Inter-M HDMX-1104 User Manual
Page 11
MULTI INPUT HD AV MIXER
9
HDMX-1104
7. TALLY OUT (OPTIONAL RS-232C PORT)
- TALLY light function which displays the broadcast status (on air) of camera or VTR, etc. It uses a D-SUB 15
pin.
- Open collector output. Internal voltage is DC +30V, maximum currents 50mA.
* Tally out: provides on air status to camera LED LAMP.
(no. 1,2,9 terminals are only for debugging and upgrading. Normal user cannot use it.)
1
TXD (opt)
2
MD1 (opt)
3
TALLY 1
4
TALLY 3
5
TALLY 5
6
-
7
+12V
8
GND
9
RXD (opt)
10
GND
11
TALLY 2
12
TALLY 4
13
-
14
+12V
15
GND