N-8031SB
對講機基板
N-8031SB
N-8031SB 是用於 N-8031MS 嵌入式免持主站的印刷電路板單元，您可以將 N-8031SB 與單獨準備的操作面板部分結合使用，使主機站適合應用。
- 用於客製化解決方案
- N-8031MS 等功能
* 0 dB = 1 V
電源
48 V DC (supplied from the IP intercom exchange (option)
消耗功率
1.8 W (at rated), 2.4 W (max.)
Wiring Method
Non-polar one pair stranded wire system
Transmission System
2 wire 160 kbps echo canceller transmission system
Signal Level
Under 0 dB*
Speech Method
Hands-free conversation
(Handset conversation can be established in conjunction with the RS-191 (option).
(Handset conversation can be established in conjunction with the RS-191 (option).
Audio Frequency Range
300 Hz - 7 kHz
Transmission Range
Max. 1500 m (Φ0.65 mm, Loop resistance 170 Ω)
Hands-free
Speaker (accessory): 5.7 cm cone-type, 0.6 W, 8 Ω
Microphone (accessory): Omni-directional electret condenser microphone
Microphone (accessory): Omni-directional electret condenser microphone
Dial Input
Solderless connector (10 pins, male), open voltage: 3.3 V DC,
short-circuit current: 1 mA
short-circuit current: 1 mA
External Dial Input
No-voltage make contact input, open voltage: 5 V DC,
short-circuit current: 1 mA, screwless connector (5 pins)
short-circuit current: 1 mA, screwless connector (5 pins)
Line Connecting Terminal
Pin header (2 pins)
Status LED Connecting Terminal
Solderless connector (2 pins, male), voltage: 5 V, maximum load current: 5 mA
工作溫度
0℃ to +40℃
工作濕度
Under 90 % RH (no condensation)
尺寸
70 (W) x 185 (H) x 20.6 (D) mm
重量
205 g (including accessories)
附屬品
Removable terminal plug (2 pins, preinstalled on the unit) …1,
Handset jumper (8 pins, preinstalled on the unit) …1, Ferrite clamp …1,
Hands-free speaker (with connection cord) …1,
Hands-free microphone (with connection cord) …1
Handset jumper (8 pins, preinstalled on the unit) …1, Ferrite clamp …1,
Hands-free speaker (with connection cord) …1,
Hands-free microphone (with connection cord) …1
選配品
Option handset: RS-191
請下載資料以獲取完整規格。
The hands-free master station board unit is designed for use with TOA's packet intercom system (IP network compatible intercom system) that employs the packet audio technology.
The hands-free master station board unit allows the user to mount the unit into a customized housing of their choice.
The hands-free master station board unit is a 2-wire system and shall be capable of automatic duplex hands free operation without the use of handsets and shall employ echo cancellation. Handset conversation can be established in conjunction with the optional model RS-191 (manufactured by TOA Corporation). The master station board unit shall have 4 control inputs to facilitate automatic call selection allowing the user to make calls via a contact such as a footswitch.
The master station shall also perform the following features: Voice calling, Automatic connection, Continuous call, One-touch dialing, Call hold, Automatic call forwarding, Emergency paging, Scan monitoring, Three-party conference and many more.
The dimension of the master station board unit shall be 70 (W) × 185 (H) × 20.6 (D) mm (2.76” x 7.28” x 0.81”). Weight shall be 205 g (0.45 lb.)
Optional extras: RS-191 handset manufactured by TOA Corporation.
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