BOXTEL MKII CONNECTION PROCEDURE
| BOXTEL MKII CONNECTION PROCEDURE
32
12.10.2
Line hook via Telco
Pins 5 and 4 allow the line to be hooked via remote control (supplied via a clean contact or an optocoupler). For this
purpose it is necessary to 6V DC voltage to pin 6 of the interface.
SubD
– 9p
Male connector
Pin 1
GND
Pin 2
N.C.
Pin 3
N.C.
Pin 4
Base of the HOOK relay drive
transistor
Pin 5
Short circuited internally with Pins 6
and 9
Pin 6
External power supply input (+6 V)
Pin 7
N.C.
Pin 8
Ring optocoupler collector
Pin 9
Short circuited internally with Pins 6
and 5
WARNING:
To directly connect a BoxTel MKII to a mixing console Oxygen 4 Telco Module, Oxygen 5 Telco
Module or Oxygen 7 Telco Module you can use a common Pin-to-pin serial cable as per specification
attached in the Technical Appendix section below
1
6
5
9