Operation Manual

ManualsBrandsAxnes ManualsComputers & AccessoriesWireless intercom extension base station for use in high noise environments operating in the UHF band

Axnes AS

Document number

Revision

Date

AX-PNG-UMAN-2017

Issue C

2020-Jul-09

Page 3-2

3.1.4 Headset interface

Line output level:

Adjustable up to 0.5W in 8 ohm load, 1KHz test signal.

Speaker signal is ground referenced, allowing for single

ended headsets

Line input level:

Dynamic, Electret, amplified Electret with automatic

microphone detection

PTT in:

Active ground, internal pullup.

3.1.5 Connectors

Power and audio interfaces:

Amphenol 451 02 Y 20 41 P 50

Antenna port:

BNC female

Service and configuration port:

USB type C

3.1.6 Radio characteristics

Frequency:

397-470 MHz (customer configurations) Note 1.

Channel separation:

25 KHz

Modulation:

16QAM/8PSK

Frequency stability:

<5 ppm

Receiver sensitivity

<97dBm at BER 10

-2

Output power:

30-400 mW (nom 400 mW)

Antenna impedance:

50 Ω

3.1.7 Dimensions BST30/35

Physical dimensions:

141x53x134 mm (incl connectors)

Weight:

BST30: 890 g

BST35: 1160 g

3.1.8 Material

Material:

Powder painted aluminum chassis

Note 1: The following birdie frequencies should be avoided if possible, because of reduced receiver sensitivity:

408, 420, 432, 444, 456, 468 MHz.