ATL User Guide
AM200 Modem
130
13.8.8 X21 DTE
The X21DTE connection on the AM200 is supplied via a 25way male D Type to 15Way male D Type Converter
Cable. The cable plugs into the RS530 on the back of the AM200.
25 Way D Type Pin Out Name
CCT
15 Way D Type Pin
Out
1
Shield 101
1
2
Transmitted Data A 103
4
3
Received Data A 104
2
4
Request To Send A 105
5
Clear To Send A 106
3
6
Data Set Ready A 107
7
Ground 102
8
8
Data Carrier Detect A 109
5
9
Received Clock B 115
14
10
Data Carrier Detect B 109
12
11
External Transmitter Timing B 113
13
12
Transmitted Clock B 114
13
Clear To Send B 106
10
14
Transmitted Data B 103
11
15
Transmitted Clock A 114
16
Received Data B 104
9
17
Received Clock A 115
7
18
Local Loopback 141
19
Request To Send B 105
20
Data Terminal Ready A 108
21
Remote Loopback 140
22
Data Set Ready B 107
23
Data Terminal Ready B 108
24
External Transmitter Timing A 113
6
25
Test Mode 142
25 way Male D-Type
Pin 1
15 way Male D-Type
Pin 1
