User Manual
SW-81VA-2
COMM-TEC GMBH
SIEMENSSTRASSE 14
T49(0)7161/3000-0
WWW.COMM-TEC.DE
D-73066 UHINGEN
T49(0)7161/3000-333
pin #22
Time
1 (open)
4 sec.
0 (GND)
10 sec.
6.0 Control by Dry Contacts and Tally outputs
External remote control is possible by
eight (8) dry contacts connected to the
female 25pin SubD REMOTE input.
The eight (8) tally signal outputs can
be used to drive LEDs, which are
contained e.g. in the pushbuttons.
7.0 Autosequencing, Autoswitching and RGB Mute Function
The SW-81VA-2 has three auxiliary functions which can be activated by three (3)
dry contacts connected to the female 25pin SubD REMOTE input.
The function is enabled when the relative pin is connected to GND (pin 7).
7.1 Autosequencing
The eight sources are routed alternately
with a period of 4 or 10 seconds.
The period is defined by pin #22 of the
25pin SubD REMOTE connector (see table).
If an input is selected by front panel, IR-Remote or RS-232 during Autosequence,
this input is switched to the output and the sequence restarts from this input.
pin
Function
pin
Function
1
Tally 1
14
Input 1
2
Tally 2
15
Input 2
3
Tally 3
16
Input 3
4
Tally 4
17
Input 4
5
Tally 5
18
Input 5
6
Tally 6
19
Input 6
7
Tally 7
20
Input 7
8
Tally 8
21
Input 8
9
--
22
Time
10
--
23 Autoswitching
11
Autosequence
24
+5 VDC
12
RS-232 Rx
25
Ground
13
Mute