2070LX Controller – User Manual 7
Version 1.0
SP1_RTS: Request To Send (O)
SP1_CTS: Clear To Send (I)
SP1_CD: Carrier Detect (I)
SP1_TXC_INT: Transmit Clock Internal (O)
SP1_TXC_EXT: Transmit Clock External (I)
SP1_RXC_EXT: Receive Clock External (I)
Serial Port 2 (SP-2):
Usage: This is a general purpose port.
Location: available at the DIN-96 connector.
Operating modes: Asynchronous, Synchronous, HDLC, SDLC.
Async rates (bps): 1200, 2400, 4800, 9600, 19.2k, 38.4k / Optional: 57.6k, 115.2k.
Sync rates (bps): 19.2k, 38.4k, 57.6k, 76.8k, and 153.6k.
Interface pins: SP2_TXD: Transmit Data (O)
SP2_RXD: Receive Data (I)
SP2_RTS: Request To Send (O)
SP2_CTS: Clear To Send (I)
SP2_CD: Carrier Detect (I)
SP2_TXC_INT: Transmit Clock Internal (O)
SP2_TXC_EXT: Transmit Clock External (I)
SP2_RXC_EXT: Receive Clock External (I)
Serial Port 3 (SP-3):
Usage: To handle in-cabinet devices.
Location: available at the DIN-96 connector.
Operating modes: Asynchronous, Synchronous, HDLC, SDLC.
Async rates (bps): 1200, 2400, 4800, 9600, 19.2k, 38.4k / Optional: 57.6k, 115.2k.
Sync rates (bps): 153.6k, 115.2k.
Interface pins: SP3_TXD: Transmit Data (O)
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