HP 53150A Series Programming Manual page 49

Chapter 3 Programming Your Counter for Remote Operation
Connecting the Counter to a Computer
DB-25F
(Female)
25
24
23
22
21
20
19
18
17
16
15
14
Figure 3-3. Wiring the RJ12/DB25 Adapter (2 of 2)
3 Attach an RJ12 modular plug to each end of a suitable length of
6-conductor, flat telephone cable as shown in Figure 3-4. Be sure to attach
the connectors in the orientations shown in the figure.
Programming Guide
RJ12
13
(Male)
12
11
10
9
8
GRN (GND)
7
6
5
4
BLK (TXD)
3
RED (RXD)
2
1
(Viewed from front side of the connectors)
SPC Technology Voltrex Brand
Part number MAK206 F
DB-25F (female) to RJ12 (male) Adapter
Pin 4: GND
6
5 Pin 3: RXD
4
Pin 2: TXD
3
2
1
3-9