Blackmagic Design URSA Mini Manual De Instalación Y Funcionamiento página 206

The external view of the 25 pin 'intercom/tally' connector
Talkback Pinout Diagram
Pins Signal
1 ENG(R) IN+
2 ENG(R) IN-
3 ENG GND
4 ENG(T) OUT +
5 ENG(T) OUT -
6 PGM IN+
7 PGM IN-
8 PGM GND
9 GND
10 N/C
11 Red Tally IN
12 Red Tally GND
13 GND
14 PROD(R) IN+
15 PROD(R) IN-
16 PROD GND
17 PROD(T) OUT+
18 PROD(T) OUT-
19 N/C
20 N/C
21 N/C
22 N/C
23 N/C
24 Green Tally IN
25 Green Tally GND
Specifications
Engineering channel input
0dBu balanced
GND for ENG
Engineering channel output
0dBu balanced
-20dBu
-20dBu
-20dBu
GND for aux
–
On = 5-24Vdc, Off= 0Vdc
–
Chassis GND
Production channel input
0dBu balanced
–
Production channel output
0dBu balanced
–
–
–
–
–
On = 5-24Vdc, Off= 0Vdc
–
Studio Unit Connections 206