Serial (RS-232) Computer Modems

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Home Networking & Connectivity

258 Results

Sierra Wireless G2212-C Airlink Raven XT
Pre-Owned · Sierra Wireless
PHP 1,235.12
or Best Offer
PHP 11,897.05 shipping
P1+^ &BC 4* 7] w.60?!|/ $S p o n s o r e d
MTCMR-C1 Multi-Tech Intelligent Wireless Modem RS-232
Pre-Owned · MultiTech
PHP 5,551.88
or Best Offer
PHP 2,548.29 shipping
PQ+^ 8&*N ] 1Vw.?! 1|/ $AS p o n s o r e d
LOT 2 US Robotics 3453C 56K External Serial Data Fax Modem W/ 1 Serial Cable
Pre-Owned · USRobotics
PHP 1,683.70
or Best Offer
PHP 3,918.71 shipping
18 watching
Z+R 6B L^ &N *PD ] w. 7V?!|/ $S p o n s o r e d
CELLULAR MODEM AIRLINK RAVEN EDGE , E3214 E3214-C
Pre-Owned · Airlink
PHP 562.54
Was: PHP 702.90was - PHP 702.90
or Best Offer
PHP 2,064.90 shipping
+^ &T*5 ] w 8.?V! F|Q / $DES p o n s o r e d
New! Genius 56k v92/v90 External Modem GM56EX with 240v UK PSU
Brand New · Genius
PHP 2,935.95
PHP 2,484.27 shipping
Only 1 left!
+I^G &* W ]Y RS wW.?L L!|E/ $
MultiTech Multiconnect Cell 100 Series Modem MTC-MNA1-B01
Brand New · MultiTech
PHP 2,447.79
or Best Offer
PHP 1,615.21 shipping
+^2 &* A ] w.X?!I| G/0 $ U6
LINOVISION Industrial 4G LTE Router with Virtual SIM, eSIM Router Supports RS232
Brand New
PHP 11,172.26
or Best Offer
PHP 2,713.90 shipping
X+^ C&* CL] INw. 1?!F |/R $
HAYES 231AA 3108US SMARTMODEM 2400 2400 EXTERNAL MODEM **NO AC ADAPTER**
Pre-Owned · Hayes
PHP 4,210.65
or Best Offer
PHP 3,117.00 shipping
+^U &* ]3 w .Y?5 !|/R7 R$
Cox Cable Modem WiFi Gateway Router Model CGM4331COX - NO POWER CORD
Pre-Owned · Gateway
PHP 1,683.70
PHP 1,592.75 shipping
C+0^ W &* ] Bw .?!9|/ $M
NOS Vtg 3COM US Robotics 56K v90 Fax Modem for MAC OS model: 5689 New
Brand New · USRobotics
PHP 3,369.08
PHP 5,288.01 shipping
D+^ V&* M] H w.?B!|/ 7$ B
HAYES 2004AM V-SERIES SMARTMODEM ULTRA 9600 EXTERNAL MODEM WITH WARRANTY
Pre-Owned · Hayes
PHP 4,210.65
or Best Offer
PHP 3,576.81 shipping
12 watching
A+U^ L&* ] wN.? !|/ I$E U
Dial Up internet modem external GVC SF-1156V/K4D, Serial (RS-232), TAIWAN
Brand New · GVC
PHP 2,063.22
PHP 1,002.13 shipping
+^ &* J] w.?!|Q/ 7 T Z$M
Dial UP Internet modem external GVC SF1156V/RF Serial port (RS-232), TAIWAN
Brand New · GVC
PHP 2,063.22
PHP 1,002.13 shipping
+^ D&* V ]B7 2 9 XwM.? 6!|/ $
Acorp M56SCD 56k v.92 External Dial-up Modem
Pre-Owned
PHP 1,122.28
PHP 1,852.69 shipping
+^Z &6 * ]YF w.? !|/ JL$ SDS p o n s o r e d
RS232 GPRS Modem / GSM Modem, Support SIM Card, GSM: 900 / 1800MHz Sign Random D
Brand New
PHP 3,913.85
PHP 1,504.86 shipping
Only 1 left!
B+^ &O* ] w.?!J|2 / 7N 7$NS p o n s o r e d
MultiTech MT932BA Dial Up Serial 232 External Analog Intelligent Modem
Pre-Owned · MultiTech
PHP 2,807.10
PHP 4,191.56 shipping
+62^ 4&* ] Uw.?! |/BF $ MCS p o n s o r e d
MultiTech Multiconnect Cell 100 Series Modem MTC-MNA1-B01
Brand New · MultiTech
PHP 1,456.88
PHP 2,119.36 shipping
+^ &* M] wA.? !|6/H W$V
Cox Cable Modem WiFi Gateway Router Model CGM4331COX - NO POWER CORD
Pre-Owned · Gateway
PHP 1,683.70
PHP 1,592.75 shipping
+E^ M &3* ] w4.? !|/7A U0 $
HAYES 07-00056 SMARTMODEM 2400 2400 EXTERNAL MODEM **NO AC ADAPTER**
Pre-Owned · Hayes
PHP 4,210.65
or Best Offer
PHP 3,117.00 shipping
+^ &*0 9] w.?A!X Y|/4 I8 $
Vintage US Robotics Model 5686 3Com 56K Faxmodem External Modem V.90 x2 Tech
New (Other) · USRobotics
PHP 1,121.16
or Best Offer
PHP 5,704.59 shipping
HX+ ^ B&* ]G C4 w.X?!|/R $
Ericsson RS 232 Cable DRS-01 DPY901227 Phonebook Manager/Wireless Modem Operat.
Brand New · Ericsson
PHP 5,052.22
PHP 3,095.11 shipping
+^ &R*9 ] w F1.?! |/ $QL 0
Zoom Model 3049 56K V.90 V.92 External Serial Modem - New/Sealed Box
Brand New · Zoom
PHP 4,435.22
PHP 4,263.98 shipping
+^L7 &U*9 ] w.?9!|/Y $
US Robotics USR courier 56k v90 v92 external fax/modem rs-232 rohs USR3453C
New (Other) · USRobotics
PHP 12,350.68
PHP 2,748.71 shipping
+7^T & * L1 S]2 w.?!|/ $CQ
Microhard Bulletplus-NA 4G/LTE Ethernet/Serial/USB Gateway w/WIFI, Dual SIM
New (Other)
PHP 11,228.40
PHP 1,401.30 shipping
Only 1 left!
+O8 E^ Q Q&* ] 9w .?!|U/J $
Versitron RS-232 M8215-DCE Fiber Optic Micro Modem
Pre-Owned
PHP 1,116.10
PHP 1,575.91 shipping
+^G6 &*BI ] w7.?!|/ 9$
Comcast Xfinity XB7-T Modem WiFi Router w/Power Cord 4-PORTS For Parts
Parts Only · XFINITY
PHP 1,403.55
or Best Offer
PHP 2,274.87 shipping
9+D C^2 &* ] Dw0.?!|/ 9 $
LINOVISION Mini Industrial 4G LTE Router with Low Power Consumption, GPS/RS232
Brand New
PHP 11,172.26
or Best Offer
PHP 1,872.34 shipping
BP+ ^ &* RE ]V J w.?MI !|U/V $
Accent Communications 56K Analog RS232 V.92 External Modem
Brand New
PHP 841.57
or Best Offer
PHP 4,189.88 shipping
IQ+^ &* ]5 wK 5.C? S!|/2 O$
ECONOLITE Industrial 56K RJ11C RJ11W 24 V Input RS-232 Traffic Cabinet Component
Pre-Owned · MultiTech
PHP 1,795.98
or Best Offer
PHP 2,968.23 shipping
1+O^ & B8* ] Ew.N? !|W/T $S p o n s o r e d
Sierra Wireless GL6100 Modem Kit RS232 32V
Brand New · Sierra Wireless
PHP 14,079.85
or Best Offer
PHP 13,773.88 shipping
R+^ V 5C&* HK ] w.?!|/KO $S p o n s o r e d
ZyXEL Omni 56K Mini EE Dial-Up Modem Full Package
Pre-Owned · ZyXEL
PHP 841.57
or Best Offer
PHP 1,852.69 shipping
03+ GC^ &* ] wK.?C!|/ $ DS p o n s o r e d
Ubee 3.0 DDW365 DOCSIS Wireless Gateway Wifi Cable Modem Router
New (Other) · Ubee
PHP 1,122.28
or Best Offer
PHP 3,873.80 shipping
+^ &3*1 XD ]7A I0 w. ?H!Q|/ $S p o n s o r e d
USRobotics 3453C Courier 56k External Business Modem
New (Other) · USRobotics
PHP 3,858.64
or Best Offer
PHP 1,656.75 shipping
+V^ 8&* F]Y wFD. 8?!|8 Q/ $
U.S.Robotics V.92 0701 MODEM 5686
Pre-Owned · USRobotics
PHP 1,122.28
or Best Offer
PHP 1,575.91 shipping
S+^ &M *OP ]JE w. ?0H!|/ $
Startech.com 2m Black Db9 Rs232 Serial Null Modem Cable F/f - Serial For Modem -
Brand New · StarTech
PHP 481.70
PHP 1,084.10 shipping
+6^M & * ]SY wI.?B!|/ M$M
QUAKE GLOBAL Q9612 Iridium Satellite Modem
Pre-Owned · Iridium
PHP 2,385.47
Was: PHP 2,806.54was - PHP 2,806.54
or Best Offer
PHP 5,113.41 shipping
+^0 I &* ] BwQ.?! |U/0 $2I
Industrial 5G Cellular Router with Dual 5G SIM Card Ports RS232/485 Model 4416
Brand New · Unbranded
PHP 17,404.02
PHP 5,206.05 shipping
20 watching
+^ES I &T * ] ZwU.?!|/ M$
MultiTech MultiModem iCell MTCMR-C2 Modem Device Only
Pre-Owned · MultiTech
PHP 4,771.51
Was: PHP 5,613.64was - PHP 5,613.64
or Best Offer
PHP 1,639.35 shipping
+^ IG GI& OI 8C* ] w.? !6|/ $
US Robotics CJE-0265 14.4K SPORTSTER MODEM
Parts Only · USRobotics
PHP 2,245.68
or Best Offer
PHP 3,259.04 shipping
+K^ M &G*T ] w.O?!|/ N RX$ S p o n s o r e d
Airlink Pinpoint GPRS Wireless Cellular Data Radio Modem Rugged Full Duplex GSM
New (Other) · Airlink
PHP 1,435.55
or Best Offer
PHP 2,427.02 shipping
QR +IT ^ &*NR ] w .?!KA|/ $S p o n s o r e d
Hayes 5300AM And 5901US Accura External Modems Retro Vintage 14400 And 28800
Parts Only · Hayes
PHP 2,245.12
PHP 2,450.60 shipping
I+B C^ &*8 ]QS Q G wF.?!|E / $
TELEBIT T2SA T2500 Trailblazer PLUS External Modem W/ POWER SUPPLY - NEW
New (Other) · Telebit
PHP 15,477.79
or Best Offer
PHP 4,543.01 shipping
2 watching
QR+ C^ 9 T&*O ] w. 0V Q?!Y |/ $
US ROBOTICS Courier Dual Standard V.34 Fax V.32 bis Modem 1.020.091-B - Used
Pre-Owned · USRobotics
PHP 941.01
or Best Offer
PHP 1,882.02 shipping
Only 1 left!
UZ+ 7^ &*4 N 0 ] T1w. ?41 !|/ $
5362US HAYES OPTIMA 56K External MODEM Version 7.0 Rare
Pre-Owned · Hayes
PHP 2,245.12
PHP 2,450.60 shipping
+^ &V*Y X D] 7w0. ?Y1 !|/ D$
MT2834ZDX MULTITECH SYSTEMS EXTERMAL 28.8K bps DATA/FAX MODEM WITH POWER SUPPLY
Pre-Owned · MultiTech
PHP 2,526.39
or Best Offer
PHP 2,508.99 shipping
+^ G8& *ZC ] w.5N? !|/ S$1
Hayes Accura 366 V.34 Fax Modem 5914US
Pre-Owned · Hayes
PHP 1,120.03
or Best Offer
PHP 2,302.94 shipping
+0^ &* L] w JC .?!N|6 9/U $
Zoom 3048 External RS-232 56k V.92 Faxmodem for Windows & MAC, Serial Port, NEW
Brand New · Zoom
PHP 1,683.70
or Best Offer
PHP 3,726.14 shipping
+L^G X&H* ] B Nw.?! |/2L $
B&B ELECTRONICS RS-232 MODEL 9PFLST PORT POWERED FIBER OPTIC MODEM
New (Other)
PHP 2,189.54
or Best Offer
PHP 1,607.35 shipping
+^ &42 SU EK* ] w. ?!|/ ME $
56EC Conceptronic 56kbps Autoselect V.90/K56Flex Voice/Fax/Modem
Brand New · Conceptronic
PHP 2,752.14
PHP 2,116.05 shipping
+J^W &* ]P V wK.?E! |S2/ $
Cascade RS-232 56 K Baud Low Power Modem for harsh conditions - Used
Pre-Owned
PHP 1,122.28
or Best Offer
PHP 2,417.47 shipping
A+0^ & 7B* 9 ] Jw UM 3E.?!|/ $
Cinterion GEMALTO PHS8-P GPS GSM HSDPA EDGE GPRS Modem SMS fax TCP/IP USB
New (Other) · Gemalto
PHP 15,719.76
or Best Offer
PHP 2,245.68 shipping
+^ &* ] KwA. ?!U|L/ $ US
HAYES 5674US ACCURA 56K EXTERNAL FAX MODEM ACCURA 56K
Pre-Owned · Hayes
PHP 1,665.17
Was: PHP 1,849.88was - PHP 1,849.88
or Best Offer
PHP 3,296.10 shipping
+^8Z U G &*W 2 ] Cw.?B IR!| / $
MTCBA-G2 Multi-Tech Quad-band GPRS Cellular Serial Modem - NEW NOB
New (Other) · MultiTech
PHP 3,795.20
Was: PHP 4,216.83was - PHP 4,216.83
or Best Offer
PHP 1,655.07 shipping
+^7T & * 1]N w2.?6! UP|/ $
US Robotics Courier 56K Modem 3453
Pre-Owned · USRobotics
PHP 1,120.03
or Best Offer
PHP 2,527.51 shipping
+AL 0N ^ &DY* ] w.?! |/W $8
AirLink Raven X V4221-V cellular connection modem
Pre-Owned · Airlink
PHP 1,234.56
PHP 1,579.27 shipping
4+^8 &DC* ] Yw8.? J!T| / E$
Optelecom 9525A-L-ST Multimode Fiber Optic DROP/INSERT RS232/422/485 Modem 1310N
Parts Only
PHP 2,750.96
or Best Offer
PHP 1,579.84 shipping
7+O ^UE & AW X6* L] w.?!|/Z $
Vintage US Robotics Courier V.Everything Modem
Pre-Owned · USRobotics
PHP 2,242.87
or Best Offer
PHP 3,561.65 shipping
+1^ &*7 ] Ow.E ?!Y8| XP/ $
Black Box IC109A-R2 RS-232 to 485/422 Converter Plus Used with Power Supplies
Pre-Owned · Black Box
PHP 5,614.20
PHP 2,831.24 shipping
8+^ G&* ] 5B SwH P.?!|/ $U
MultiTech MultiConnect Cell MTC-C2-B06 Cellular Modem CDMA MTC-C2-B06-N3-US
Brand New · MultiTech
PHP 5,719.19
Was: PHP 7,625.21was - PHP 7,625.21
or Best Offer
PHP 1,667.42 shipping
ZQ +H^0 &W* X] w.?!H|/L $ S p o n s o r e d
AirLink Raven X V4221-V cellular connection modem
Pre-Owned · Airlink
PHP 2,245.12
PHP 2,226.59 shipping
+L^5 U&L 6D* ] w. R?!|H/ $ S p o n s o r e d

Serial (RS-232) Computer Modems

Shop by Category

258 Results

Sierra Wireless G2212-C Airlink Raven XT

MTCMR-C1 Multi-Tech Intelligent Wireless Modem RS-232

LOT 2 US Robotics 3453C 56K External Serial Data Fax Modem W/ 1 Serial Cable

CELLULAR MODEM AIRLINK RAVEN EDGE , E3214 E3214-C

New! Genius 56k v92/v90 External Modem GM56EX with 240v UK PSU

MultiTech Multiconnect Cell 100 Series Modem MTC-MNA1-B01

LINOVISION Industrial 4G LTE Router with Virtual SIM, eSIM Router Supports RS232

HAYES 231AA 3108US SMARTMODEM 2400 2400 EXTERNAL MODEM **NO AC ADAPTER**

Cox Cable Modem WiFi Gateway Router Model CGM4331COX - NO POWER CORD

NOS Vtg 3COM US Robotics 56K v90 Fax Modem for MAC OS model: 5689 New

HAYES 2004AM V-SERIES SMARTMODEM ULTRA 9600 EXTERNAL MODEM WITH WARRANTY

Dial Up internet modem external GVC SF-1156V/K4D, Serial (RS-232), TAIWAN

Dial UP Internet modem external GVC SF1156V/RF Serial port (RS-232), TAIWAN

Acorp M56SCD 56k v.92 External Dial-up Modem

RS232 GPRS Modem / GSM Modem, Support SIM Card, GSM: 900 / 1800MHz Sign Random D

MultiTech MT932BA Dial Up Serial 232 External Analog Intelligent Modem

MultiTech Multiconnect Cell 100 Series Modem MTC-MNA1-B01

Cox Cable Modem WiFi Gateway Router Model CGM4331COX - NO POWER CORD

HAYES 07-00056 SMARTMODEM 2400 2400 EXTERNAL MODEM **NO AC ADAPTER**

Vintage US Robotics Model 5686 3Com 56K Faxmodem External Modem V.90 x2 Tech

Ericsson RS 232 Cable DRS-01 DPY901227 Phonebook Manager/Wireless Modem Operat.

Zoom Model 3049 56K V.90 V.92 External Serial Modem - New/Sealed Box

US Robotics USR courier 56k v90 v92 external fax/modem rs-232 rohs USR3453C

Microhard Bulletplus-NA 4G/LTE Ethernet/Serial/USB Gateway w/WIFI, Dual SIM

Versitron RS-232 M8215-DCE Fiber Optic Micro Modem

Comcast Xfinity XB7-T Modem WiFi Router w/Power Cord 4-PORTS For Parts

LINOVISION Mini Industrial 4G LTE Router with Low Power Consumption, GPS/RS232

Accent Communications 56K Analog RS232 V.92 External Modem

ECONOLITE Industrial 56K RJ11C RJ11W 24 V Input RS-232 Traffic Cabinet Component

Sierra Wireless GL6100 Modem Kit RS232 32V

ZyXEL Omni 56K Mini EE Dial-Up Modem Full Package

Ubee 3.0 DDW365 DOCSIS Wireless Gateway Wifi Cable Modem Router

USRobotics 3453C Courier 56k External Business Modem

U.S.Robotics V.92 0701 MODEM 5686

Startech.com 2m Black Db9 Rs232 Serial Null Modem Cable F/f - Serial For Modem -

QUAKE GLOBAL Q9612 Iridium Satellite Modem

Industrial 5G Cellular Router with Dual 5G SIM Card Ports RS232/485 Model 4416

MultiTech MultiModem iCell MTCMR-C2 Modem Device Only

US Robotics CJE-0265 14.4K SPORTSTER MODEM

Airlink Pinpoint GPRS Wireless Cellular Data Radio Modem Rugged Full Duplex GSM

Hayes 5300AM And 5901US Accura External Modems Retro Vintage 14400 And 28800

TELEBIT T2SA T2500 Trailblazer PLUS External Modem W/ POWER SUPPLY - NEW

US ROBOTICS Courier Dual Standard V.34 Fax V.32 bis Modem 1.020.091-B - Used

5362US HAYES OPTIMA 56K External MODEM Version 7.0 Rare

MT2834ZDX MULTITECH SYSTEMS EXTERMAL 28.8K bps DATA/FAX MODEM WITH POWER SUPPLY

Hayes Accura 366 V.34 Fax Modem 5914US

Zoom 3048 External RS-232 56k V.92 Faxmodem for Windows & MAC, Serial Port, NEW

B&B ELECTRONICS RS-232 MODEL 9PFLST PORT POWERED FIBER OPTIC MODEM

56EC Conceptronic 56kbps Autoselect V.90/K56Flex Voice/Fax/Modem

Cascade RS-232 56 K Baud Low Power Modem for harsh conditions - Used

Cinterion GEMALTO PHS8-P GPS GSM HSDPA EDGE GPRS Modem SMS fax TCP/IP USB

HAYES 5674US ACCURA 56K EXTERNAL FAX MODEM ACCURA 56K

MTCBA-G2 Multi-Tech Quad-band GPRS Cellular Serial Modem - NEW NOB

US Robotics Courier 56K Modem 3453

AirLink Raven X V4221-V cellular connection modem

Optelecom 9525A-L-ST Multimode Fiber Optic DROP/INSERT RS232/422/485 Modem 1310N

Vintage US Robotics Courier V.Everything Modem

Black Box IC109A-R2 RS-232 to 485/422 Converter Plus Used with Power Supplies

MultiTech MultiConnect Cell MTC-C2-B06 Cellular Modem CDMA MTC-C2-B06-N3-US

AirLink Raven X V4221-V cellular connection modem

More to explore

HAYES 231AA 3108US SMARTMODEM 2400 2400 EXTERNAL MODEM NO AC ADAPTER

HAYES 07-00056 SMARTMODEM 2400 2400 EXTERNAL MODEM NO AC ADAPTER