Gill Instruments Limited
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MetStream 100
Page 15
Issue 2
Doc. No. 1955-PS-001
March 2016
5.2.1
MetStream RS232 Digital Input Connections
The following example shows a MetPak with its COMMS set for RS232 connected to MetStream.
This is the MetPak default communication configuration setting.
NOTE:
The 8 way connectors fitted to MetStream and MetPak are identical, take care when
connecting the lead to the equipments to ensure that cable wiring matches that required of the
connecting equipment.
MetPak J5 Hub Box
8 way Connector
MetStream
8 Way Connector
Signal
Names
Terminal
Nos.
Terminal
Nos.
Signal
Names
RS232 Tx
3
1
Rx+
RS232 Rx
4
4
Tx-
Signal
Ground
2
8
0v
Chassis
Ground
Terminal
Post
Screen Wires
Terminal
Post
Chassis
6
Power
Enable
Supply –ve
7
7
0v
ve
8
5
+12v dc
5.2.2
MetStream RS422 Digital Input Connections
The following example shows a MetPak with its COMMS set for RS422 connected to MetStream.
This is not the default MetPak communications setting; ensure the MetPak has been configured for
this output requirement before wiring to MetStream.
MetPak J5 Hub Box
8 way Connector
MetStream
8 Way Connector
Signal
Names
Terminal
Nos.
Terminal
Nos.
Signal
Names
RS422 Tx+
6
1
Rx+
RS422 Tx-
3
3
Rx-
RS422 Rx+
5
2
Tx+
RS422 Rx-
4
4
Tx-
Signal
Ground
2
8
0v
Chassis
Ground
Terminal
Post
Screen Wires
Terminal
Post
Chassis
6
Power
Enable
Supply –ve
7
7
0v
ve
8
5
+12v dc