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| faq:pin_assignment [2014/12/02 10:46] – [PIN Assignment] hess | faq:pin_assignment [2026/10/20 12:34] (current) – removed - external edit (Unknown date) 127.0.0.1 | ||
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| - | ====== NB3710 Extension Ports ====== | ||
| - | The NB3710 has an M12 extension connector with 8 pins. The 8 pins are split into two logical ports: Pins 1 to 4 represent Extension Port 1 (EP1) and pin 5 to 8 represent Extension Port 2 (EP2). In common, EP1 host the serial line of the router, which is a 3-wire RS-232. | ||
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| - | Some NB3700 variants use the Digital I/O connector as extension connector. The same pin assignment applies for these variants. | ||
| - | ===== PIN Assignment ===== | ||
| - | ^Pin^Port^NB3710 Base^CAN^IBIS^RS-485^2nd RS-232^Audio^ | ||
| - | | 1 | EP1 | RS-232 GND | RS-232 GND | RS-232 GND | RS-232 GND | RS-232 GND | RS-232 GND | | ||
| - | | 2 | EP1 | RS-232 TxD | RS-232 TxD | RS-232 TxD | RS-232 TxD | RS-232 TxD | RS-232 TxD | | ||
| - | | 3 | EP1 | RS-232 RxD | RS-232 RxD | RS-232 RxD | RS-232 RxD | RS-232 RxD | RS-232 TxD | | ||
| - | | 4 | EP1 | - | - | - | - | - | - | | ||
| - | | 5 | EP2 | - | GND| Call GND (Aufrufbus) | RS485 GND | 2nd RS-232 GND | Input Left Channel + | | ||
| - | | 6 | EP2 | - | L | Call Signal | ||
| - | | 7 | EP2 | - | H | Reply GND (Antwortbus) | RS485 TxD+/RxD+ (B) | 2nd RS-232 RxD | Output Left Channel + | | ||
| - | | 8 | EP2 | - | - | Reply Signal | - | - | Output Left Channel - | | ||
| - | ===== M12 Extension Connector ===== | ||
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