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Specification
10
Part No. 057-129 DSE871x mono remote display ISSUE 2.1 21/09/2010 ADM
3.4 OUTPUTS
Ten (10) digital outputs are fitted to the DSE8710 controller. Additional outputs are provided for by adding up to ten
(10) external relay boards (DSE2157). This allows for up to 80 additional digital outputs.
3.4.1 OUTPUTS A & B
Type
Fully configurable
Rating
15A resistive @ 35V
3.5 COMMUNICATION PORTS
RS232 Serial port
Non – Isolated port
Max Baud rate 115K baud subject to S/W
TX, RX, RTS, CTS, DSR, DTR, DCD
Male 9 way D type connector
Max distance 15m (50 feet)
RS485 Serial port
Isolated
Data connection 2 wire + common
Half Duplex
Data direction control for Transmit (by s/w protocol)
Max Baud Rate 115K
External termination required (120
Ω
)
Max common mode offset 70V (on board protection transorb)
Max distance 1.2km (¾ mile)
3.6 COMMUNICATION PORT USAGE
3.6.1 RS232 CONNECTION
Used for connecting the DSE871x display to the host controller.
PIN No
NOTES
1
Received Line Signal Detector (Data Carrier Detect)
2
Received Data
3
Transmit Data
4
Data Terminal Ready
5
Signal Ground
6
Data Set Ready
7
Request To Send
8
Clear To Send
9
Ring Indicator
View looking into the male connector on the DSE871x series module
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