TELIKOU
TM-800 with Tally Eight Channel Main Station
8
DB9 connector pin definition:
Pin 1 --- Green tally signal to channel 1
Pin 2 --- Red tally signal to channel 1
Pin 3 --- Green tally signal to channel 2
Pin 4 --- Red tally signal to channel 2
Pin 5 --- Green tally signal to channel 3
Pin 6 --- Red tally signal to channel 3
Pin 7 --- Green tally signal to channel 4
Pin 8 --- Red tally signal to channel 4
Pin 9 --- Common
IV. Installation and cable
1. Installation
TM-800 with Tally main workstation adopts 19-inches 1U cabinet, and this workstation can be
mounted on rack.
2. Intercom cable
A). Rules for cable selection
TELIKOU intercom 2-Wire systems adopts 2-core shielded audio cable, one core is used for
transmitting audio signal, another core is used for transmitting DC power or control signal, and the
shielded layer is used as common line for audio and power supply. To decrease resistance of
common line and crosstalk interference, the cable with larger cross section area should be used.
The cross section area of single line should be at least 0.75mm
2
. When the cable is longer, the
cross section area of cable should be larger. If the cable has more than 2 cores, it is recommended
to use the additional core as common line.
B). Cable connection
The TM-800 with Tally main station requires 5-pin XLR cable. If longer cable is required, you can
connect several cables together with head-end method.
The wiring of connector is as follows:
Pin 1 --- Common
Pin 2 --- Power DC
Pin 3 --- Audio Signal
Pin4 --- Tally Green Light Driving Signal
Pin5 --- Tally Red Light Driving Signal
Notice:
the pin-1 GND connection for each XLR connector must be insulated from cabinet, and
cannot be connected to shell of XLR connector.
