* Function: Enhance emission power, strengthen downlink signal field intensity, expand coverage of base station, and improve communications quality.
* Frequency scope: 935 ~ 960 MHz
* Power amplification unit:
1) Gain: 12 dB
2) Output power: 52 dBm
3) In-band fluctuation: ≤1.2 dB
4) Bypass insertion loss: 1.2 dB
5) Entire machine gain: 11 dB
6) Output power: 51 dBm
7) In-band fluctuation: ≤ 1.8 dB
8) Bypass insertion loss: ≤ 2.5 dB
9) RMS phase error: ≤ 20
10) Peak phase error: ≤ 50
11) Frequency error: ≤0.01 ppm
12) Inter-modulation attenuation: ≥ 70 dBc
13) Port VSWR: ≤ 1.4
14) Gain adjustment error: 7 dB
15) Emission radio frequency carrying wave power in line with technical criteria of 05.05
16) Output Modem frequency spectrum in line with technical criteria of 05.05
17) Transient switch frequency spectrum in line with technical criteria of 05.05
18) Anti-load loss match: 10 : 1
* Stray transmission:
1) 9 KHz - 1 GHz: ≤ -36 dBm
2) 1 G - 12.75 GHz: ≤ -30 dBm
3) 825 - 835 MHz: ≤ -47 dBm
4) 870 - 880 MHz: ≤ -47 dBm
5) 1800 - 1920 MHz: ≤ -47 dBm
6) 3.4 G - 3.52 G: ≤ -47 dBm
7) 885 - 915 MHz: ≤ -98 dBm
8) Temperature: -25℃ ~ +55℃
9) Forward power check: 0 ~ 5 V
10) Over forward power alarming TTL
11) Reverse power check: 0 ~ 5 V
12) Over reverse power alarming TTL
13) Over temperature alarming TTL
14) Function: Over forward power protection, over reverse power protection , over temperature protection, power amplifier failure bypass, power supply abnormal bypass, power ALC control
| Place of Origin: | China| |
| Model No: | ZKPA-1 |
| Package: | in wooden cases |