25
Specifications
Audio Characteristics
Input Signal Levels
600 W balanced (low Zin)
Unity gain
+8 dBm peak
+40 dB
-22 dBm peak
Output Signal Level
30 W, balanced output into 600 Ws
Unity gain
+8 dBm peak
Frequency response @ +8 dBm, from DC to 22 kHz ± 0.2 dB
Total Harmonic Distortion
From 20 Hz to 20 kHz (@ +8
dBm) <0.05%
Intermodulation Distortion (SMPTE Method)
60 Hz + 3 kHz, mixed 4:1 @ +8 dBm
<0.04%
Signal to Noise Ratio (unweighted)
20 Hz to 20 kHz, AVG (ref to +8 dBm)
>90 dB
Digital Characteristics
Serial Communications
Data Interface
Signal Level
Data Rate
RS-422
Balanced TTL levels
0-150 kBits/sec*
RS-423
TTL levels
0-150 kBits/sec*
RS-232
± 8 Vp-p
0-38.4 kBits/sec
Sony CCU**
RM-M7, RM-P3 or compatible
0-20 kBits/sec
Jitter
1.12 msecs
*Higher rates possible dependent on user system jitter tolerance.
** Request Telecast Application Note for more information.
Contact Closure
Input
TTL “1” or open circuit
Remote contact open
TTL “0” / shorted to circuit gnd
Remote contact closed
Output (Form 1A SPST-NO isolated contacts)
Voltage
200 VDC
Switched current
500 mA
Carry current
1.2 A
Contact resistance
200 mW
