modules(CM)
2 RS232 ports (Port3+Port4) with TX, RX indicators
2 RS485 ports (Port3+Port4) with TX, RX indicators
1 RS232 (Port3) + 1 RS485 (Port4) with TX, RX indicators
1 RS232 (Port3) + 1 RS485 (Port4)
with Ethernet interface and RUN,LINK,TX, RX indicators
2 RS485 ports (Port3+Port4) with Ethernet interface and
RUN,LINK,TX, RX indicators
General purpose optical isolation RS232↔RS485 converter, with RX
indicators
General purpose optical isolation RS485 repeater, with RX indicators
General purpose optical isolation four ports RS485 Hub, with ACT,
COLLISION indicators
DB-9F standard plug
EIA RS232 standard specifi cations
3-pin European plug-able terminal block
EIA RS485 standard specifi cations with built-in termination resistor
Ethernet Specification
4-pin European plug-able terminal block
10BaseT,IEEE 802.3 standard