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Unit Setup (RS-232 4-wire)
As of March 2004, the current firmware version is 4.5. Connect to the unit via Telnet through port 9999. The
Channel 1 configuration is shown below.
Wiring for RS-485 2-wire
Ports 1 and 6 wiring configuration for 2-wire (RS-485)
ISC
TXD/TR1+
RXD/TR1-
RTS/R1+
CTS/R1-
GND
Note:
The pinouts in the earlier UDS-10 Installation Guide are incorrect! The correct pinout for an
RS-485 connection are as follows:
7 — Ground
14 — TX+
15 — TX-
21 — RX+
22 — RX-
25-pin connector
Pins 14 and 21
Pins 15 and 22
Not used
Not used
Pin 7
Hardware Installation Guide
239
revision 7 —
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