2.
Description
2.1
Main Features
Buttons
(
Through Screw-terminal
Connectors)
5 Pre-programmed
15 Programmable Zone/Function Keys
3 supervised programmable optional emergency keys
2 connections for each button;
23 buttons share 6 common VCCs (3V3 - DC)
Each button has short circuit protection
LEDs connected to Buttons
(
Through Screw-terminal
Connectors)
PMX-CSK support open drain outputs with max. 5mA per
output. Using the internal supply max 100mA can be
sourced for all outputs.
The PMX –CSK also provides an external power supply
for Lighting LEDs of external normal buttons.
2 connections (VCC & open Collector) are available for
each LED connected to a button.
In total 38 LEDs share 10 common MIX_PWR_LED
Using the Internal Power Supply (5VDC) is provided to
those LED.
Using the external power supply, 24VDC is provided to the
connected LED’s
Each LED circuits has short circuit protection.
Power LED
(
Through Screw-terminal
Connectors)
Driven by MIX_PWR_LED (5VDC or 24VDC)
2 connections(VCC & open collector)
Fault LED
(
Through Screw-terminal
Connectors)
Driven by MIX_PWR_LED (5VDC or 24VDC)
2 connections(VCC & open collector)
Alarm LED
(
Through Screw-terminal
Connectors)
Driven by MIX_PWR_LED (5VDC or 24VDC)
2 connections(VCC & open collector)
Included LCD Display kit
A flat ribbon cable with connects the Display to the Call
Station Kit main Board.
Ribbon cable length is +/- 300mm
Others
(
Through Screw-terminal
Connectors)
1 Audio Source(Line In)
1 Supervised microphone input (LBB9081/00) capsule and
PTT button connection (Input & VCC) with short circuit
protection.
1 Loudspeaker connection
1 Addi24VDC Power Supply
External Connectors
1 PCA BUS Connector
(Control Data + Audio + Power Supply, RJ45)
1 EXT Connector(RJ12 for eg Call station extension)
