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地区:广东 深圳
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科立讯PT558S

产品型号

PT558S

一般规格General Specifications

 

供电电压Power Supply

7.5V DC ±20%

工作温度Operating Temperature

-25~ + 55

信道数量 Number of Channels

16

 

 

尺寸:高xx Dimensions: H x W x D(mm

带标准1000mAh锂离子电池With Standard 1000mAh Li-POLY

102*56.5*29.5mm

重量Weight: (gm)

带标准1000mAh锂离子电池With Standard 1000mAh Li-POLY

235g

平均电池使用时间Average Battery Life @5/5/90

带标准1000mAh锂离子电池With Standard 1000mAh Li-POLY

10h

封装Sealing:

*合MIL STD 810 C/D/E and TIA/EIA 603

Withstands rain testing per MIL STD 810 C/D/E and TIA/EIA 603/IP54

冲击和震动Shock and Vibration:

*合MIL STD 810 C/D/E and TIA/EIA 603

Protection provided via impact resistant housing exceeding MIL STD 810 C/D/E and TIA/EIA 603/IP54

*尘*潮Dust and Humidity:

*合MIL STD 810 C/D/E and TIA/EIA 603

Protection provided via environment resistant housing exceeding MIL STD 810 C/D/E and TIA/EIA 603/IP54

 

产品型号

PT558S

接收规格Receiver Specifications

频带划分Frequencies - Full Bandsplit

400~470MHz

接收灵敏度Sensitivity(12 dB SINAD)EIA

0.2μV

互调Intermodulation EIA

60 dB

邻道选择性Adjacent Channel Selectivity

60 , 70 dB@25KHz

假信号响应Spurious Rejection

70 dB

额定音频功率Rated Audio

1 W

音频失真Audio Distortion @ Rated Audio

5%

音频响应Audio Response (300-3000Hz)

+1 ~ -3 dB

接收杂散Conducted Spurious Emission

-50 dBm<1 GHz, -47 dBm>1GHz

 

产品型号

PT558S

发射规格Tran*itter Specifications

频带划分Frequencies - Full Bandsplit

400~470MHz

频率稳定度Frequency Stability(-25 to 55, 25 Ref)

2.5ppm

功率Power Output

1~4W

调制限制Modulation Limiting

±2., ±5KHz@25KHz

剩余调制FM Hum & Noise

-40dB@25KHz-35

发射杂散Conducted/Radiated Emission

-36dBm < 1GHz, -30dBm > 1GHz

邻道功率Adjacent Channel Power

-60dB @ 12.5KHz, -70dB @ 25KHz,

音频响应Audio Response (300-3000Hz)

+1 ~ -3 dB

音频失真Audio Distortion

< 5%

功能特点:

1、采用*的信号数字处理技术,性能更稳定*;

2、*音腔设计,*佳信噪比,音质清晰宏亮;

3、两个可编程按键,操作便捷;

4、内置亚音及数字亚音编解码;

5、语音报号、报警功能;

6、自动省电,**;

7、发射限时,降低损耗;

8、遇忙禁发,避免干扰;

9、有线复制,*准确;

 

欧益宝基于客户的需求,持续*,凭借在传统模拟对讲机、商业数字对讲机、*数字对讲机、模拟系统集成和数字系统解决方案领域的综合优势,已成为珠三角地区*的*对讲终端和系统集成服务商之一。