Nikrans NS-250, Руководство по установке

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Repeater’s ports description
1. Outdoor port: connected with the outdoor antenna by cable
2. Indoor port: connected with indoor antenna directly or by cable
3. DC IN: connected with power supply.
Accessories selection
Choosing accessories pay attention to the two characteristics – frequency and impedance. All accessories shall support the repeater’s
frequencies. For example, if the repeater’s frequency is GSM900, all the accessories must support the GSM900 frequency.
Repeater Settings
Indicator Light Instructions
After power is on, check firstly the alarm and power LEDS.
Status and definition of POWER indicators:
Status Definition
Green Normal
Off Power problem
Status and Definition of ALARM LED indicators; Alarm LED only works for downlink signals.