Installation
POLARIS BASIC - for Zone 1/21
POLARIS Panel PCs 5.7" / 10.4" / 12.1"
EN 28/45
Technical data subject to change.
06/2017
6.6.6 TTY interface (optional)
Configuration TTY
Terminal Interface Signal Remarks
X17 Not connected
X18 Not connected
X19 Interface COM 1 GND Signal ground for receiver
X20 Interface COM 1 Rx- Cathode
X21 Interface COM 1 Rx+ Anode
X22 Interface COM 1 20 mA Signal power source for receiver
X23 Interface COM 1 GND Signal ground for transmitter
X24 Interface COM 1 Tx- Emitter
X25 Interface COM 1 Tx+ Collector
X26 Interface COM 1 20 mA Signal power source for transmitter
The transmitter is active and the receiver is passive in both the POLARIS and the control.
In the POLARIS the transmitter and receiver are active. The control is completely passive.
Maximum line length depending on baud rate of up to 1,000 m.
See the interface description from
the controller manufacturer for the relevant pin
assignment of the controller.
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