Hitachi CU-HD1000 operating instructions 159

Service information

MIC REMOTE (15pin D-sub female: RDAD-15S-LNA(4-40)(55))

81

159

SW ON ：Lo

SW OFF：Hi

Plug

Pin

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

CU mainframe

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

+5V

100kΩ

MIC SEL Hi : Internal Control （Menu）

Lo : External Control （MIC REMOTE connector）

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

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