Ultra portable remote TS-480
This revision is from 2013/05/14 16:18. You can Restore it.
Transceiver
Configute RemoteQTH server
- TRX - TS-480 RJ6 female
Front panel Transceiver --------- --------- | ---| Speaker GND | ---| | ---| 9V | ---| | ---| GND | ---| | ---| Panel RX <-- TX TRX | ---| | ---| Panel TX --> RX TRX | ---| | ---| Speaker | ---| --------- ---------
Connect USB/UART interfaceTransceiver --------- | ---| | ---| | ---| GND USB/UART GND | ---| TX TRX --> USB/UART RX | ---| RX TRX <-- USB/UART TX | ---| ---------
VOIP
Transferring audio is implemented with the IP phone Cisco SPA301. For better latency can use the same IP phone on the operator side.
- Auto picks up call hack - Cisco SPA301 IP Phone
- Cisco SPA301 connected TRX audio
- Cisco SPA301 settings (our configuration)
- Configure NAT
If you want to listen to the speaker front panel, connect the phone with bluetooth module with 3,5 jack cable. Or use the handset screen directly with your phone.
Operator
Theory of operation
[ts480 front panel] | [BT module] . . . . . . [BT smartphone--GetBlue--WiFi] <--- tcp-ip ---> [ethernet RemoteQTHserver--ser2net-USB] | [USB/UART interface] | [Transceiver] --------------------------------------------------------------------------------------------------------------- [Smartphone speaker--CSipSimple--WiFi] <--- tcp-ip ----------> [ethernet Cisco SPA301 IP phone] | [Isolation transformer and resistive divider] | [Transceiver]
Bluetooth module
Configure
- connect USB/UART cp2102
| | BT module -------- | RST | ----- U 3V3 | | S 5V |- -| TXD B TXD |- -| RXD RXD |- -| 5V GND |--------| GND -------- --------
AT commands (realterm)AT AT+BAUD7 AT+NAMETS-480-2 AT+PIN1234
this commands is - test module answer
- set baud to 57600 baud
- set name to TS-480-x
- set pin to 1234