CONTROL/MEASURE/POWER connector
Figure 2-5 shows the terminal configuration for the CONTROL/MEASURE/POWER con-
nector, and Table 2-3 summarizes terminal designations along with switched signals.
Relay power and control
To control relays, +24V DC must be applied to pin 5 of the CONTROL/MEASURE/
POWER connector. A relay channel can be closed by setting the associated CONTROL line
listed in Table 2-3 low.
Table 2-3
CONTROL/MEASURE/POWER connector terminals
Terminal
Description
Switched signal(s)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
DVM+
CONTROL 6
DVM-
CONTROL 7
+24V
CONTROL 8
CONTROL 1
CONTROL 9
CONTROL 2
M
CONTROL 3
MEASVOLT-
CONTROL 4
NO CONNECTION
CONTROL 5
EAR_MIC
MEASVOLT, LEVELING_MIC
XMIC
XMIC
XEAR
AUDIO_OUT
SPECIAL_AUDIO
XEAR
AUDIO_IN
1
8
9
15
Figure 2-5
CONTROL/MEASURE/
POWER connector terminals
Содержание 7999-2
Страница 1: ...Contains Operating and Servicing Information Model 7999 2 Multiplexer Card Instruction Manual ...
Страница 12: ...1 GeneralInformation ...
Страница 16: ...2 Connections ...
Страница 23: ...3 OperatingConsiderations ...
Страница 28: ...4 ServiceInformation ...
Страница 36: ...5 ReplaceableParts ...
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Страница 44: ...Keithley Instruments Inc 28775 Aurora Road Cleveland Ohio 44139 Printed in the U S A ...