Specifications
TECHNICAL SUPPORT: 1.800.283.5936 (USA) OR 1.801.974.3760
APPENDIX A • SPECIFICATIONS
82
9,600/19,200/38,400 (default)/57,600 baud rate
8 bits, 1 stop, no parity
Hardware flow control ON (default)/OFF
Control/Status
(2) DB25 female A/B
Inputs A/B: active low (pull to ground)
Outputs A/B: Open collector, 40VDC max, 40mA each
(2) +5VDC pins (300mA over-current protected)
Remote Panels A/B
4-pin push-on terminal block
RS-485 Proprietary Protocol
Category five twisted–pair cable
1 pair data, 1 pair power and ground
+15VDC (300mA over-current protected)
Mic/Line Inputs 1-8
Push-on terminal block, balanced, bridging
Impedance: 5kΩ
Nominal Level: adjustable -55dBu, -25dBu, 0dBu
Maximum Level: -35dBu, -5dBu, +20dBu
Echo Cancellation: 130ms tail time (works with 12dB of room gain)
Noise Cancellation: 6-15dB attenuation
Phantom Power: 24V, selectable
Line Inputs 9-12
Push-on terminal block, balanced, bridging
Impedance: >10kΩ
Nominal Level: 0dBu
Maximum Level: 20dBu
Outputs 1-12
Push-on terminal block, balanced
Impedance: 50 ohms
Nominal Level: 0dBu
Maximum Level: 20dBu
Audio Performance
Conditions: Unless otherwise specified, all measurements are performed with a 22Hz to 22kHz BW
limit (no weighting).
Frequency Response: 20Hz to 20kHz +/- 1dB
Noise (EIN): -126dBu, 20kHz BW, max gain, Rs=150 ohms










