HHT3 Operators Manual
Pin Connections
Issue :No. 7b
Page : 10
Ref: HHT3-ASUM-7000
Copyright © 2018 IMT Ltd, trading as Vislink
Line level output.
Connector Type: 8-pin LEMO connector EGG.1B.308.CLN
One channel AES3/EBU Stream, plus two x analogue (mono) audio outputs
Pin
Description
1
Analogue Ground
2
A1 / Left +ve
3
A1 / Left -ve
4
A2 / Right +ve
5
A2 / Right -ve
6
Digital Ground
7
Dve
8
Digital –ve
Table 4-2
Audio Channel 1&2 Pinout
Connector Type: 9-pin D connector
Pin
Description
note
1
N/C
RS232/RS485 Tx –
RS232/RS485 Rx -
2
User Data Tx - (out)
3
Telemetry Rx (option) –
Data Rx - (in)
4
N/C
For RS232 use only –ve
connections
5
OV
6
N/C
7
Telemetry RX + (option)
8
User Data Tx +
-
9
N/C
-
Table 4-3
Remote/User Data Connector
Connector Type: 4-pin LEMO connector EGG.1B.304.CLN
Input range: 12V to 18V DC.
Pin
Function
1
0V
2
0V
3
+12V
4
+12V
Table 4-4
12-18V DC Connector
