Black Box LR5000A - Page 11

9
CHAPTER 2: Introduction
Table 2-2. Pin Assignments for the RS-232 Port.
Contact Circuit Use
1 Shield
2 BA Transmitted Data
3 BB Received Data
4 CA Request To Send
5 CB Clear To Send
6 CC DCE Ready
7 AB Signal Ground
8 CF Received Line Signal Detector
9 Reserved For Testing
10 Reserved For Testing
12 Not Used
13 Not Used
14 Not Used
15 DB Transmitted Signal Element Timing (DCE Source)
16 Not Used
17 DD Received Signal Element Timing (DCE Source)
18 Not Used
19 Not Used
20 CD DTE Ready
21 Not Used
22 CE Ring Indicator
23 Not Used
24 Transmitted Signal Element Timing (DTE Source)
25 Not Used