DB-25 Pin
Name
Description
1
Ground
Ground connection
2
Ch 1+ analog /
Ch 1,2 AES +
Ch 1 + analog audio out, +2 dBu level (+/- 0.5 dB), balanced.
Alternately, Ch1 and Ch 2 AES3+ (balanced, 110 ohm, transformerless).
3
Ch 1 - analog /
Ch 1,2 AES -
Ch 1 - analog audio out, +2 dBu level (+/- 0.5 dB), balanced.
Alternately, Ch 1 and Ch 2 AES3- (balanced, 110 ohm, transformerless).
4
Ground
Ground for power
5
6-18 VDC
Power supply, 6.0-18.0 V, 6 W max.
6
no connection
7
no connection
8
no connection
9
no connection
10
no connection
11
no connection
12
no connection
13
Ground
Ground connection
14
Ground
Ground connection
15
Ch 2+ analog
Ch 2 + analog audio out, +2 dBu level (+/- 0.5 dB), balanced.
16
Ch 2- analog
Ch 2 - analog audio out, +2 dBu level (+/- 0.5 dB), balanced.
17
no connection
18
no connection
19
no connection
20
no connection
21
no connection
22
UART transmit
(0/3.3V)
UART from A20-RX. 0/3.3V signaling.
23
UART receive
(0/3.3V)
UART to A20-RX. 0/3.3 V signaling.
A20-RX
User Guide
32
Summary of Contents for A20-RX
Page 1: ...A20 RX Two Channel True Diversity Receiver with SpectraBand Technology User Guide v6 00 ...
Page 33: ...24 no connection 25 Ground Ground connection A20 RX User Guide 33 ...
Page 36: ...using USB C power needs to be applied to the TA 4 or Hirose A20 RX User Guide 36 ...
Page 42: ...A20 RX User Guide 42 ...
