Power Source

24 V DC (operating range: 21.6 - 26.4 V DC) 

Removable terminal block ( 2 pins) or use of the optional AC adapter

Current Consumption

340mA

Power Consumption

8 W

Audio Input

3 channels, -60 dB (*1)/0 dB (*1) selectable, 600 Ω, transformer-balanced 3 channels, 0 dB (*1), 10 kΩ, electronically balanced 

Removable terminal block (9 pins x 2) 

Only Input 1 is used in common with the front-mounted 9l6.3 mm phone jack.

Speech Method

2 channels, 0 dB (*1 ), 10 kΩ, electronically-balanced, removable terminal block (3 pins X 2)

Audio output

200 Hz - 16 kHz

Signal to Noise Ratio

60 dB or more

Distortion

1 % or less

Volume Control

Audio input volume control x 6, Audio output volume control x 2

Signal Processing

Input channel: Gain, EQ x 2, Comp, AGC, Trim, Gate ( for VOX function) Output channel: Gain, EQ x 7

Network

Network I /F: 100BASE-TX 

Network protocol: TCP/IP, UDP, ARP, ICMP, HTTP, RTP, RTSP, IGMP, NTP, FTP, RSTP Audio packet transmission system: Unicast, Multicast 

Number of paging destinations: Unicast (max. 16), Multicast ( \max. 2999) 

Connector: RJ45 connector x 2 

Network cable: UTP (Cat5 or greater)

Audio Transmission

Sampling frequency: 48 kHz, 16 kHz (controllable on the software) 
Audio codec: PCM, G. 722 
Quantization bit depth: 16-bit 
Voice packet loss recovery: Silence insertion

Operation

Direct key x 10, Reset key x 1, 
Setting switch (input level setting (MIC/LI NE selectable)) x 1

Indicators

LED indicators: LAN (green) x 2, POWER (green) x 1, RUN (green) x 1, 

STATUS (yellow, red, green) x 1, INPUT (red, green) x 6, 

OUTPUT (red, green) X 2 

Direct keys: SELECT ( green) x 10, STATUS ( yellow, red, green) x 10 Direct keys: SELECT ( green) x 10, STATUS ( yellow, red, green) x 10

Control Input

10 channels, no-voltage make contact input, open voltage: 24 V DC, short-circuit current: 5 mA or less, removable terminal block (12 pins X 2)

Control Output

4 channels, relay output, maximum contact capacity: 30 V DC/1.0 A, removable terminal block (6 pins x 2) 

6 channels, open collector output, maximum contact capacity: 30 V DC/100 mA, removable terminal block (6 pins x 2)

Installation Method

Desktop, rack, or wall mounting ( Rack or wall mounting needs optional brackets.)

Operating Temperature

0°c to +40 °c

Operating Humidity

90 %RH (no condensation)

Finish

Panel, Case: Pre-coated steel plate, black, 30 % gloss Front cover: ABS resin, gray smoke

Dimensions

420 (W) X 44.3 (H) X 284.5 (D) mm

Weight

3.1 kg

Accessory

Removable terminal plug 2 pins) ... 1, Removable terminal plug ( 3 pins) ...2, 

Removable terminal plug (6 pins) ···4, Removable terminal plug (9 pins) ...2,

Removable terminal plug (12 pins) ...2, Plastic foot ···4, Screw for fitting plastic foot ···4 Removable terminal plug 2 pins) ...1

Option

AC adaptor: AD-246 

Wall mounting bracket: YC-850 Rack mounting bracket: MB-15B