Specification
? (*1) 0 dB = 1 V
Power Source
24 V DC (operating range: 15 - 33 V DC)
Supplied from the applicable system (RJ45 connector)
or the optional AD-246 AC adapter (DC input power supply connector)
Usable DC power supply plug: 5.5 mm (0.22") outer diameter
2.1 mm (0.08") inner diameter
9.5 mm (0.37") long polarized center positive
Current Consumption
130 mA or less
Audio Output
0 dB (*1), balanced, RJ45 connector
AUX Input
1 channel, unbalanced, LINE/MIC (selectable with the Setting switch)
LINE: -20 dB (*1), 10 k?, push-in terminal block
MIC: -60 dB (*1), 2.2 k?, push-in terminal block
Control Input
1 channel, no-voltage make contact inputs, open voltage: 33 V DC, short-circuit current: 10 mA , push-in terminal block
Control Output
1 channel, open collector output, withstand voltage: 30 V DC, control current: 35 mA, push-in terminal block
Distortion
1 % or less
Frequency Response
100 Hz - 20 kHz
Signal to Noise Ratio
60 dB or more
Microphone
Unidirectional electret condenser microphone
Chime
Uses the built-in sound sources of the main system unit
(one of them selectable by the main system settings)
Level Control
Microphone volume control, AUX volume control
RM Link
Shielded Category 5 twisted pair LAN cable (CAT5-STP), RJ45 connector
Maximum cable distance: 1200 m (3937.01 ft)
(when powered by the optional AD-246 AC adapter)
External EquipmentConnection Cable
Solid copper wire: ?0.4 - ?1.1 mm (AWG 28 - 17)
Operation
Numeric key × 10, Left/right selection key × 2, F1/F2 key × 2, ALL key × 1, Clear key × 1, Talk key × 1, AUX key × 1
Indicator
LCD display: 3" (255 × 160 dots), with backlight
Indicator: Talk indicator (green), Microphone indicator (green)
Operating Temperature
0 ? to +40 ? (32 ?F to 104 ?F)
Operating Humidity
90 %RH or less (no condensation)
Finish
ABS resin, black, paint
Dimensions
224 (W) × 47.2 (H) × 136 (D) mm (8.82" × 1.86" × 5.35")
(excluding microphone)
Weight
620 g (1.37 lb)
Accessory
Zip tie …2
Option
Wall mounting bracket: WB-RM500
AC adapter: AD-246
Applicable System
VX-3000 Series
