User guide

WA_DEV_FEX20_UGD_002 Rev 004 March 08, 2011 70
Fastrack Xtend User Guide
Expansion Card
Figure 40. An RS485 Expansion Card and a Cable Harness
The 18-Pin Interface Socket is an external interface for the RS485 cable harness.
Figure 41. 18-Pin Interface Socket
Table 58. 18-Pin Interface Socket Description
Pin #
Description Name
1
GRND
2
GRND
3
CUST_IN 4
4
CUST_IN 3
5
CUST_IN 2
6
CUST_IN 1
7
TX/RX+
8
TX/RX-
9
SHIELD
10
SHIELD
11
NC
12
NC
13
NC
14
NC
15
NC