Manual

Table Of Contents
Reference Monitors User Handbook
43
REFERENCE MONITORS RM-4C8
REFERENCE MONITORS RM-4C8
2
Phase Metering
Type: 5-segment, indication at 0, 45, 90, 135 and 180 degrees.
Remote Control
USB: Slave device, 19200 baud
Serial: RS232, 19200 baud, 3-wire connection
Alarm Outputs: 1. Audio underlevel/fail (latching)
2. Audio overlevel (latching)
3. Sustained phase error (latching)
4. AES/EBU input unlock (non-latching)
Open-collector outputs rated at 30V, 50mA maximum
Output low/conducting in normal condition (no alarm)
Control Inputs: 1. Mute audio
2. Dim audio
3. Alarm reset
Pull-to-ground to activate inputs
Status Indicators
LIMIT: Indicates loudspeaker protection limiter is active.
CLIP: Indicates internal digital clipping due to overlevel.
LOCK L/R: Indicates lock achieved on selected digital inputs.
Connectors
Audio Inputs: 8 x XLR 3-pin female (balanced, may be unbalanced)
Audio Outputs: XLR 3-pin male (balanced, may be unbalanced)
Headphones: 1/4” (6.35mm) A-gauge 3-pole stereo jack socket
USB: Type B socket.
Serial: D-sub 9-pin female.
Remote I/O: D-sub 15-pin male.
Mains Input: Filtered 3-pin IEC male, continuously rated 85 - 264VAC,
47 - 63Hz, fused 2A, 60W peak, 30W average