SC&T RS002 User manual

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RS232 TO RS422/485 Bi-Directional Converter
ITEM NO.: RS002, RS002I
RS002 RS232 to RS485/RS422 Bi-Directional Converter
Features:
RS232 Input option: DB9 or RJ11.
RS485/RS422 output option: terminal or RJ11.
RS232 to RS485 or RS232 to RS422 conversion.
Four full Duplex wires; two half duplex wires.
Switch setting for full duplex or half duplex operation.
Auto Baud Rate Sensing.
Supports transfer speeds of up to 115.2Kbps.
Extends up to 1200 meters (under 100Kbps).
Support up to 32 units to be set in RS-485 multi drop installations.
LEDS indications for power and signal status monitoring.
Over current protection when 2 signals are shortened together at the RS422/485 end.
Surge Protection 16KV ESD.
Built in termination resistors.
Power supply included.
RS002I RS232 to RS485/RS422 Bi-Directional Converter-Isolation
Identical same as RS002, but without RJ11 output and built in 3KV isolation
protection.
Installation View:
Panel View:
RS002

2
RS002I
RS002 RJ11/12
Specification:
ITEM NO. RS002 RS002I
RS232 Input RJ11/12 Connector or DB9. DB9
RS485/422 Output Terminal or RJ11/12 Connector Terminal
Signal Output 2-wire half-duplex RS485 or
4-wire full-duplex RS485/RS422 4-wire full-duplex RS485/RS422
LEDS Power(RED), TX-485(GRN),
TX-RS232(GRN),RX-RS232(GRN)
,DTS(GRN),RTS(GRN)
Power(RED), TX-485/422(GRN),
RX-1422(GRN), TX-RS232(GRN),
RX-RS232(RED),DTS(GRN),RTS(GR
N)
Transmission Range 1.2km
Data Rate Up to 115.2Kbps
Temperature Operation: 0 ~ 55°C, Storage: -20 ~ 85°C, Humidity: up to 95%
Max. Power Consumption 300mA
Power Supply DC5V 500mA Regulated
Dimension W x H x D mm 108x78.6x27
Weight g 90
RS232 PIN Assignment
PIN 1 DCD
Data Carrier Detect
PIN 2 RXD Receive Data
PIN 3 TXD Transmit Data
PIN 4 DTR Data Terminal Ready
PIN 5 GND Chassis Ground
PIN 6 DSR Data Set Ready
PIN 7 RTS Request to Send
PIN 8 CTS
Clear to Send
PIN 9 RI
Ring Indicator