Hitachi CU-HD1500 User Manual
21
Service information
MIC REMOTE (15pin D-sub female: RDAD-15S-LNA(4-40)(55))
Combined connector: 15pin D-sub male
8
1
15
9
Plug
CCU mainframe +5V
SW ON :Lo
SW OFF:Hi
Hi : Internal Control (Menu)
MIC SEL
Lo : External Control (MIC REMOTE connector)
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Pin
Signal
1
+5V OUT (200mA max)
2
TALLY GND
3
G TALLY OUT
4
R TALLY OUT
5
MIC1 GAIN CTL2
6
MIC1 GAIN CTL1
7
MIC1 GAIN CTL0
8
MIC SEL1
9
GND
10
11
NC
12
MIC2 GAIN CTL2
13
MIC2 GAIN CTL1
14
MIC2 GAIN CTL0
15
MIC SEL2
CTL0
CTL1
CTL2
MIC AMP
GAIN
Hi
Hi
Hi
70dB
Lo
Hi
Hi
60dB
Hi
Lo
Hi
50dB
Lo
Lo
Hi
40dB
Hi
Hi
Lo
30dB
Lo
Hi
Lo
20dB
Hi
Lo
Lo
10dB
Lo
Lo
Lo
-10dB
100kΩ