ACS EXP-06E User Manual
Page 11
EXP-06E Access Control System Installation Instruction
Satcom Systems (International) Co., Ltd.
11
7.4
Connecting the EXP-06E to a host
The connector – G, H, I connects a single EXP-06E to the host computer via RS-232C
format. Multiple EXP-06E communicates with host from connector – F, E via RS-485
format. But the EXP-06E chain must communicate with host through an
RS232/RS-485 converter.
7.4.1
Configuring the EXP-06E Jumpers
Configure EXP-06E jumpers JP4 & JP5 for the host communication format you are
using. For host communication using the RS-232C communication using the RS-485
communication protocol, set jumpers JP4 & JP5 to 1-2 position.
7.4.2 RS-232C
Connection
Table – Pin connection
EXP-06E Pin
Signal
DB25 DB9
Host Signal
I
Ground
7
5
Ground
H
Data Transmit
3
2
Data Receive
G
Data Receive
2
3
Data Transmit
7.4.3
Remote Modem Connection
Table – Pin connection (RS-232)
EXP-06E Pin
Signal
DB25
DB9
Host Signal
I
Ground
7
5
Ground
H
Data Transmit
2
3
Data Receive
G
Data Receive
3
2
Data Transmit
4&5 Sort
4&6 Sort
6&20 Sort 7&8 Sort
Table – Pin connection (RS-485)
Signal
DB25 (485 Converter) DB9 (Modem)
Host Signal
Ground
7
5
Ground
Data Transmit
3
3
Data Receive
Data Receive
2
2
Data Transmit
4&5 Sort
4&6 Sort
6&20 Sort
7&8 Sort