4RF Aprisa XE, User Manual

Page: 223 / 272

Interface connections | 222
EIA/TIA-449 Serial Cable Assembly for DCE (Part number: Cab Sync 449FC)
Pin number Pin function Direction
1 Shield Ground _
4
22 SD+
SD- Output
Output
5
23 ST+
ST- Input
Input
6
24 RD+
RD- Input
Input
7
25 RS+
RS- Output
Output
8
26 RT+
RT- Input
Input
9
27 CS+
CS- Input
Input
10
37 LL
SC Output
_
11
29 DM+
DM- Input
Input
12
30 TR+
TR- Output
Output
13
31 RR+
RR- Input
Input
17
35 TT+
TT- Output
Output
19
20 SG
RC -
-