User Manual

IDentity Flex Hardware Manual – Installation sirit
Version 2.3 Page 36
Table 3.3 – Emulation Settings
Baud Rate 9600
Data Bits 8
Stop Bits 1
Parity None
Flow Control None
SYSTEM HOST INTERFACE CONNECTOR AND JUMPERS
Based upon which host protocol is being utilized, the host interface port may be
configured for RS-232, RS-422 or RS-485². The supplied 5-pin host interface
connector is configured for communication with any of the above listed data
transmission protocols. Connections for these should be made as follows:
Table 3.4 – Host Interface Connector Pin Functions
Cable Pin 1 Pin 2 Pin 3 Pin 4 Pin 5
RS-232
RS-422
RS-485
2
Ground
Gnd
Gnd
Gnd
Tx-
NC
RS-422-
NC
Tx+
RS-232
RS-422+
NC
Rx+
RS-232
RS-422+
RS-485+
Rx-
NC
RS-422-
RS-485-
Figure 3.12 – Host Interface Connector and Jumpers
2
Custom RS-485 connections specified by SIRIT
J4
1
GND
2
TX-
3
TX+
4
RX+
5
RX-
HOST
1
2
3
4