Our new Web Relays Control your Electronics from anywhere in the world from a Web Browser. Demo the Interface on a Live Board Today!
SECURE SERVER
Visit one of our other
great web sites:
www.SignalSwitch.com
www.RelayControllers.com

RS-232 Devices

IOAD168
16-Bit IO + 8-Bit Out + 5-Channel A/D RS-232 Controller
$99.00
Order this Device
R85PRO
RS-232 8-Channel Relay Controller Board with 5 Amp Relays
$139.00
Order this Device
R810PRO
RS-232 8-Channel SPDT Relay Controller Board with 10 Amp Relays
$159.00
Order this Device
R45PRO
RS-232 4-Channel SPDT Relay Controller Board with 5 Amp Relays
$99.00
Order this Device
R410PRO
RS-232 4-Channel SPDT Relay Controller Board with 10 Amp Relays
$109.00
Order this Device
R130
1-Channel 30-Amp SPST High-Power RS-232 Relay Controller Board
$69.00
Order this Device
R23DPDT
RS-232 2-Channel 3-Amp DPDT Signal Relay Controller Board
$64.00
Order this Device
SSR82AC
RS-232 8-Channel 2-Amp AC SPST Solid-State Relay Controller Board
$129.00
Order this Device
PWM81
RS-232 8-Channel 1-Amp Speed Controller/Light Dimmer Board
$99.00
Order this Device
PWM83
RS-232 8-Channel 3-Amp Speed Controller/Light Dimmer Board
$119.00
Order this Device
PWM85
RS-232 8-Channel 5-Amp Speed Controller/Light Dimmer Board
$134.00
Order this Device
F81
RS-232 8-Channel 1-Amp N-Channel FET Controller Board
$99.00
Order this Device
F83
RS-232 8-Channel 3-Amp N-Channel FET Controller Board
$119.00
Order this Device
F85
RS-232 8-Channel 5-Amp N-Channel FET Controller Board
$134.00
Order this Device
R165PROXR
16-Channel 5A SPDT RS-232 Relay Controller with XR Expansion Port
$259.00
Order this Device
R1610PROXR
16-Channel 10A SPDT RS-232 Relay Controller with XR Expansion Port
$299.00
Order this Device
R161DPDTPROXR
16-Channel 1A DPDT RS-232 Relay Controller with XR Expansion Port
$262.00
Order this Device
R163DPDTPROXR
16-Channel 3A DPDT RS-232 Relay Controller with XR Expansion Port
$302.00
Order this Device
R165DPDTPROXR
16-Channel 5A DPDT RS-232 Relay Controller with XR Expansion Port
$342.00
Order this Device
R241DPDTPROXR
24-Channel 1A DPDT RS-232 Relay Controller with XR Expansion Port
$393.00
Order this Device
R243DPDTPROXR
24-Channel 3A DPDT RS-232 Relay Controller with XR Expansion Port
$453.00
Order this Device
R245DPDTPROXR
24-Channel 5A DPDT RS-232 Relay Controller with XR Expansion Port
$513.00
Order this Device
R245PROXR
24-Channel 5A SPDT RS-232 Relay Controller with XR Expansion Port
$354.00
Order this Device
R2410PROXR
24-Channel 10A SPDT RS-232 Relay Controller with XR Expansion Port
$414.00
Order this Device
R325PROXR
32-Channel 5A SPDT RS-232 Relay Controller with XR Expansion Port
$449.00
Order this Device
R3210PROXR
32-Channel 10A SPDT RS-232 Relay Controller with XR Expansion Port
$529.00
Order this Device
R321DPDTPROXR
32-Channel 1A DPDT RS-232 Relay Controller with XR Expansion Port
$524.00
Order this Device
R323DPDTPROXR
32-Channel 3A DPDT RS-232 Relay Controller with XR Expansion Port
$604.00
Order this Device
R325DPDTPROXR
32-Channel 5A DPDT RS-232 Relay Controller with XR Expansion Port
$684.00
Order this Device
ADPROXR
RS-232 8-Channel 8/10-Bit A/D + XR Expansion Port ProXR Command Set
$84.00
Order this Device
ADR220PROXR
RS-232 Relay Controller 2-Channel 20 Amp SPDT + 8-Channel 8/10-Bit A/D
$104.00
Order this Device
ADR230PROXR
RS-232 Relay Controller 2-Channel 30 Amp SPST + 8-Channel 8/10-Bit A/D
$114.00
Order this Device
ADR45PROXR
RS-232 Relay Controller 4-Channel 5 Amp SPDT + 8-Channel 8/10-Bit A/D
$124.00
Order this Device
ADR410PROXR
RS-232 Relay Controller 4-Channel 10 Amp SPDT + 8-Channel 8/10-Bit A/D
$134.00
Order this Device
AD1216PROXR
RS-232 16-Channel 12-Bit A/D Analog to Digital Converter + XR Expansion Port
$134.00
Order this Device
AD1232PROXR
RS-232 32-Channel 12-Bit A/D Analog to Digital Converter + XR Expansion Port
$243.00
Order this Device
AD1248PROXR
RS-232 48-Channel 12-Bit A/D Analog to Digital Converter + XR Expansion Port
$352.00
Order this Device
POT8PROXR
RS-232 8-Channel Programmable Potentiometer + XR Expansion Port
$95.00
Order this Device
POT16PROXR
RS-232 16-Channel Programmable Potentiometer + XR Expansion Port
$135.00
Order this Device
POT24PROXR
RS-232 24-Channel Programmable Potentiometer + XR Expansion Port
$175.00
Order this Device
R15RS
1-Channel 5-Amp SPDT Relay Controller with RS-232 Interface
$59.00
Order this Device
R110RS
1-Channel 10-Amp SPDT Relay Controller with RS-232 Interface
$69.00
Order this Device
R25RS
RS-232 2-Channel 5-Amp SPDT Relay Controller with RS-232 Interface
$69.00
Order this Device
R210RS
2-Channel RS-232 10-Amp SPDT Relay Controller with RS-232 Interface
$79.00
Order this Device
R21DPDTCNRS
2-Channel 1-Amp DPDT Relay Controller with RS-232 and Relay Interface
$79.00
Order this Device
R23DPDTCNRS
2-Channel 3-Amp DPDT Relay Controller with RS-232 and Relay Interface
$84.00
Order this Device
R25DPDTCNRS
2-Channel 5-Amp DPDT Relay Controller with RS-232 and Relay Interface
$89.00
Order this Device
R120HP
LOW COST 1-Channel 20A SPDT RS-232 Relay Controller
$19.00
Order this Device
R220HP
LOW COST 2-Channel 20A SPDT RS-232 Relay Controller
$24.00
Order this Device
R120HPRS
LOW COST 1-Channel 20A SPDT Relay Controller with RS-232 Interface
$29.00
Order this Device
R220HPRS
LOW COST 2-Channel 20A SPDT Relay Controller with RS-232 Interface
$34.00
Order this Device
R120RS
1-Channel 20A SPDT Relay Controller with RS-232 Interface
$69.00
Order this Device
R130RS
1-Channel 30A SPST Relay Controller with RS-232 Interface
$79.00
Order this Device
R220RS
2-Channel 20A SPDT Relay Controller with RS-232 Interface
$89.00
Order this Device
R230RS
2-Channel 30A SPST Relay Controller with RS-232 Interface
$99.00
Order this Device
R41DPDTCNRS
4-Channel 1-Amp DPDT Relay Controller with RS-232 and Relay Interface
$109.00
Order this Device
R43DPDTCNRS
4-Channel 3-Amp DPDT Relay Controller with RS-232 and Relay Interface
$119.00
Order this Device
R45DPDTCNRS
4-Channel 5-Amp DPDT Relay Controller with RS-232 and Relay Interface
$129.00
Order this Device
R81DPDTCNRS
8-Channel 1-Amp DPDT Relay Controller with RS-232 and Relay Interface
$149.00
Order this Device
R83DPDTCNRS
8-Channel 3-Amp DPDT Relay Controller with RS-232 and Relay Interface
$169.00
Order this Device
R85DPDTCNRS
8-Channel 5-Amp DPDT Relay Controller with RS-232 and Relay Interface
$189.00
Order this Device
R21DPDTCN
2-Channel 1-Amp DPDT RS-232 Relay Controller with Relay Interface
$69.00
Order this Device
R23DPDTCN
2-Channel 3-Amp DPDT RS-232 Relay Controller with Relay Interface
$74.00
Order this Device
R25DPDTCN
2-Channel 5-Amp DPDT RS-232 Relay Controller with Relay Interface
$79.00
Order this Device
R41DPDTCN
4-Channel 1-Amp DPDT RS-232 Relay Controller with Relay Interface
$99.00
Order this Device
R43DPDTCN
4-Channel 3-Amp DPDT RS-232 Relay Controller with Relay Interface
$109.00
Order this Device
R45DPDTCN
4-Channel 5-Amp DPDT RS-232 Relay Controller with Relay Interface
$119.00
Order this Device
R81DPDTCN
8-Channel 1-Amp DPDT RS-232 Relay Controller with Relay Interface
$139.00
Order this Device
R83DPDTCN
8-Channel 3-Amp DPDT RS-232 Relay Controller with Relay Interface
$159.00
Order this Device
R85DPDTCN
8-Channel 5-Amp DPDT RS-232 Relay Controller with Relay Interface
$179.00
Order this Device
R15
1-Channel 5-Amp RS232 SPDT Relay Controller
$44.00
Order this Device
R110
1-Channel 10-Amp RS232 SPDT Relay Controller
$54.00
Order this Device
SSR1xRS
1-Channel Solid State Relay Controller with RS-232 Interface
$54.00
Order this Device
SSR2x
RS-232 2-Channel Solid State Relay Controller
$59.00
Order this Device
SSR2xRS
RS-232 2-Channel Solid State Relay Controller with RS-232 Interface
$69.00
Order this Device
ADSSR8xPROXR_MIX
RS232 8-Channel Solid State Mixed SSR Relay Controller + 8-Channel 8/10-Bit A/D
$164.00
Order this Device
UXPSSR8xPROXR_MIX
RS232 8-Channel Solid State Mixed SSR Relay Controller + UXP Expansion Port
$164.00
Order this Device
UXPSSR4xPROXR_MIX
RS232 4-Channel Solid State Mixed SSR Relay Controller + UXP Expansion Port
$124.00
Order this Device
RSCAN16PROXR
RS232 16-Channel Contact Closure Input Scanner Detector
$80.00
Order this Device
RSCAN32PROXR
RS232 32-Channel Contact Closure Input Scanner Detector
$120.00
Order this Device
RSCAN48PROXR
RS232 48-Channel Contact Closure Input Scanner Detector
$163.00
Order this Device
SSR1x
1-Channel Solid State RS-232 Relay Controller
$44.00
Order this Device
ADR810PROXR
RS-232 Relay Controller 8-Channel 10 Amp SPDT + 8-Channel 8/10-Bit A/D
$184.00
Order this Device
ADSSR4xPROXR
RS-232 4-Channel Solid State Relay Controller + 8-Channel 8/10-Bit A/D
$124.00
Order this Device
ADSSR4xPROXR_MIX
RS-232 4-Channel Solid State Mixed SSR Relay Controller + 8-Channel 8/10-Bit A/D
$124.00
Order this Device
ADSSR8xPROXR
RS-232 8-Channel Solid State Relay Controller + 8-Channel 8/10-Bit A/D
$164.00
Order this Device