Error messages & troubleshooting – Lakeshore Learning Materials 622 User Manual
Page 68
Lake Shore Model 620/622/623/647 Magnet Power Supply User’s Manual
5-10
Error Messages & Troubleshooting
5.7
SERIAL INTERFACE CABLE AND ADAPTERS
To aid in Serial Interface troubleshooting, the figures below provide wiring information for the cable assembly
and the two mating adapters.
BLACK
RED
GREEN
YELLOW
RxD
Gnd
Gnd
TxD
12
3
4
56
12
34
5
6
C-MPS-5-4.eps
Figure 5-4. Model 2001 RJ-11 Cable Assembly Wiring
13
12
11
10
9
8
7
6
5
4
3
2
1
25
24
23
22
21
20
19
18
17
16
15
14
1 2 3 4 5 6
DB-25
CONNECTOR
RJ-11
RECEPTACLE
RxD
Gnd
TxD
Figure 5-5. Model 2002 RJ-11 to DB-25 Adapter Wiring
= Not Used
5
4
3
2
1
9
8
7
6
1 2 3 4 5 6
RxD
Gnd
TxD
DB-9
CONNECTOR
RJ-11
RECEPTACLE
Figure 5-6. Model 2003 RJ-11 to DB-9 Adapter Wiring