ARRI UMC-4, User Manual, Page: 47 / 54

Universal Motor Controller UMC-4
– User Manual – V 02/2015 Page 47 of 54
10 D-CAM
TALLY Tally, digital input, active low,
11 DAC-CAM REC analog output, active high (default value
@REC: 3.3 V)
12 R/S ARRI R/S
13 RUN-SW2 Opto switch 2 connects to pin 5 @REC (max.
100 mA/50 V)
14 RxD/Rx+ RS232/RS485 – RS422 together with pins 4, 6,
15
15 TxD/Tx- RS232/RS485 – RS422 with pins 4, 6, 14
16 CAN-H CAN bus
FOCUS/IRIS/ZOOM
1
GND Ground
2 MTYPE-A Motor type sense
3 MTYPE-B Motor type sense
4 MTYPE-C Motor type sense
5 +5V Encoder supply
6 Encoder-A Encoder input A
7 Encoder-B Encoder input B
8 n.c.
9 n.c.
10 n.c.
11 Motor + Motor drive output
12 Motor – Motor drive output