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Connecting Sepura mobile radio

In order to bridge Sepura radio network to TASSTA network, you should connect Sepura mobile radio and Sepura Colour Console to the computer running T.Bridge.

Sepura to T.Bridge connection

Sepura SRG USB data/programming cable

The cable has a standard USB Type A plug for connecting to the computer running T.Bridge and 15-way high-density D-type data connector for connecting to Sepura mobile radio.

Sepura SRG USB data/programming cable 300-00971

Important:

Use the cable for data-specific applications, part number 300-00971.

Sepura Audio Accessory adapter cable

Provides an independent audio in and out from the Sepura Colour Console through a standard 9-pole D-Sub connector.

Sepura Audio Accessory adapter cable 700-00212

Important:

Supply a valid Audio Line In & Line Out license to route the audio on Sepura radio.

Custom audio cable for Sepura Audio Accessory adapter

Converts the 9-pin D-Sub connector of the Sepura audio accessory adapter to 3.5mm plugs for audio input and output. Connected to the audio interface on the computer running T.Bridge.

This cable can be created with a standard element base:

Item Quantity
9-pole D-Sub connector (male) 1
3.5mm audio plug 2
100K Ohm resistor 1
Audio cable Any suitable length

Connector pin sequence:

Pin Signal Description
1 Accessory Signal Detection Internal potential divider (resistor)
2 GND Ground
3 Accessories Key Not used
4 Loudspeaker To line in on T.Bridge computer
5 Loudspeaker Ground To line in on T.Bridge computer
6 Hang up switch Not used
7 Microphone To line out on T.Bridge computer
8 Microphone Ground To line out on T.Bridge computer
9 PTT Not used