TOA : N-8000AL TOA

Telephone Interface Unit for TOA´s Packet Intercom System
หมายเลขสินค้า : N-8000AL

ราคา 60,000.00 บาท

ราคาปกติ : 66,700.00 บาท

ประหยัดไป 6,700.00 บาท

*ราคาไม่รวมภาษีมูลค่าเพิ่ม 7%



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Telephone Interface Unit for TOA's Packet Intercom System

 

The N-8000AL is a Telephone interface unit designed for use with TOA's packet intercom system (IP network-compatible intercom system) that employs the packet audio technology. It has a single telephone line interface, allowing an analog telephone to be connected. Connecting the unit to the LAN permits the analog telephone to be operated in the same manner as the intercom master station. It can be mounted in an EIA equipment rack (1U size) with the use of an optional rack mounting bracket or installed on a wall using an optional wall mounting bracket.

Power Source

220 - 240 V AC, 50/60 Hz

Power Consumption

8 W (max.)

Telephone Interface

Number of telephone line: 1 line
Selective signal type: DTMF signal
Monitoring function: Line Loop detection
Control function: Caller ID function
Wiring method: 1 pair of twisted pair cables
Short-circuit current: 120 mA
Open voltage: 24 V DC
Calling signal output voltage: Max. 80 V (0-p) AC (16 Hz)

Network Section

Network I/F: 10BASE-T/100BASE-TX (Automatic-Negotiation)
Network protocol: TCP/IP, UDP, HTTP, RTP, ARP, ICMP, IGMP
Audio packet transmission system: Unicast, Multicast
Number of paging destinations: Unicast (max. 8), Multicast (max. 191)
Connector: RJ45 connector
Voice sampling frequency: 16 kHz, 8 kHz (controllable on the software)
Quantifying bit number: 16-bit
Voice encoding method: Sub-band ADPCM, Cryptosystem
Voice packet loss recovery: Silence insertion
Audio delay time: 80 ms, 320 ms (controllable on the software)

Indication

Network LNK/ACT indication, Status lamp, Power-on indication lamp,
Telephone status lamp

Other

Firmware update function, System data hold function, Time of day hold facility,
Reset switch (front panel)

Setting Method

Rack, Desk, Surface mount

Operating Temperature

0 ℃ to +40 ℃ (32 ゜F to 104 ゜F)

Operating Humidity

90 %RH or less (no condensation)

Finish

Pre-coated steel plate, black, 30 % gloss

Dimensions

210 (W) × 44.3 (H) × 267 (D) mm (8.27" × 1.74" × 10.51")

Weight

1.7 kg (3.75 lb)

Accessory

Power cord (2 m (6.56 ft)) …1, CD (for PC setting, maintenance use) …1,
Mini-clamp plug (2 pins) …2, Plastic foot …4, Screw for fitting plastic foot …4

Option

Rack mounting bracket: MB-15B-BK (for rack mounting one N-8000AL unit)
MB-15B-J (for rack mounting two N-8000AL units)
Wall mounting bracket: YC-850