User's Manual

P.G. TM0054RB

1-2

TABLE 1-1. Performance Characteristics and

Salient Features of the R280 Repeater

Parameter Specification

1. Input Power: 11 to 15 VDC @ 6 A Max. (negative ground)

2. Frequency Range:

- Base Receive (Uplink) See Tables 1-2 and 1-3

- Base Transmit (Downlink) See Tables 1-2 and 1-3

3. Bandwidth See Tables 1-2 and 1-3

Note: The following specifications apply in both directions

4. Maximum Gain: 70 dB Typical for PCS units

75 dB Typical for cellular and SMR units

5. Attenuator Range: 30 dB in 2 dB Steps

6. Impedance (Input and Output): 50 Ohms

7. Rated Output Power* : +19 dBm

8. Output 1 dB Compression Point +28 dBm Typical

9. 3

Order Output IP: +45 dBm Typical

10. Environmental Limits

(a) Ambient Temperature Range: 0°C to 50°C Operating

(b) Ambient Relative Humidity: Up to 85%

11. Dimensions:

(a) Enclosure Dimensions: 19.2” H x 18.0” W x 9.3” D

488mm H x 457mm W x 236mm H

(b) Weight: 62 Lbs (28 Kg)

12. Connections:

RF Input/Output: Type N Female

DC Supply: 5-pin DIN Receptacle

Relay Contacts Screw Terminals

* Note: Refer to Table 1-2 for definition of composite output power rating.