Legacy Adapter; Programmable Buffered Interface, Model P53 [Legacy Adapter] - Canoga Perkins 2240 User Manual

Canoga Perkins

4.9.7 Legacy Adapter

This adapter is provided with the P53 interface and should be used if preexisting
cabling was installed for use with Model P2 interface cards (see Figure 4-15). This
adapter converts the standard RS-530 pin assignment on the P53 back to the original
P2 pin assignments.
LEGACY ADAPTER
6
20
21
9
10
12
13
17
18
3
4
14
15
7
1
2
5
8
11
16
22
25
86
PROGRAMMABLE BUFFERED INTERFACE
MODEL P53, DCE RS-530 [LEGACY]
RLSD (RS-423)
8
3
RxD
16
17
SCR
9
15
SCT
12
20
FIFO
23
CLOCK
24
SCTE
11
2
TxD
14
SG
7
FG 1
5
W8
CTS
W9
13
6
DSR
22
4
RTS
19
LL
RL
MODEM
ALARM
W15/W16 MUST BE SET TO W15
W8-IN CONNECTS PINS
2,5,8,11,16,22 AND 25 TO
SIGNAL GROUND
W9-IN CONNECTS PINS
2,5,8,11,16,22 AND 25 TO
CHASSIS GROUND
Figure 4-15.
Programmable
Buffered Interface,
Model P53
[Legacy Adapter]