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TBox-1x & TBox-2x User manual
6. RS232
Jack-Stereo connection 3.5mm.
In conjunction with the TBox-Setup, the protocol output can be configured by the user.
• FDS / TAG Heuer / Alge / Seiko Time of day protocol
• Serial printer
• Display Output (TAG Heuer / Alge Protocol)
1: TBox TXD
2: TBox RXD
3: GND
7. In/Out Synchro
Jack-4pin connection 2.5mm.
•
Allows to synchronize the TBox with other timing systems
1: TBox +3.3V
2: TBox Sync In
3: TBox Sync Out
4: GND
TBox Sync In:
Internal resistor to Vcc: 10 kOhm
Active state:
Inactive state:
TBox Sync Out:
Min ext resistor to Vcc: 1kohm
Max Vcc:
Active state:
Inactive state:
September 2017 - Version EN 1.1
www.fdstiming.com
Tie to Gnd, Sink current 0.3mA
Leave unconnected
5V
Tied to Gnd (1ms)
Open circuit
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