Intelpage 5W (POCSAG) Transmitter Installation Manual v1.3
4
Rear Panel
TX INPUT (RJ45 Connector)
The Intelpage contains an internal paging transmitter. The rear connector is an
1
8
RJ45 type, 8 pin - socket. Pin numbers are viewed from the back of the unit.
(socket view)
The pinouts are described below.
Pin No.
Name
Description
1
AudioP
Audio – High side of balanced connection
2
AudioN
Audio – Low side of balanced connection
3
Mode / Txd
{Audio | Data} mode selection OR when mode: Serial Transmit Data output to
transmitter.
4
PTT
Push To Talk/ Transmit (active-low-input)
5
GND
Ground
6
Data
Digital Data (active-high-input)
7
Rxd
Serial Transmit Data input from the transmitter.
8
Busy
Carrier detect (active-low-output)
Transmitter Settings (Default – Only 1 & 2 are ON)
Five position
DIP Switch
which configures the interface properties. Each setting can be enabled (on) or
disabled (off). Busy Invert, Data Invert, PTT Invert, PTT Pull-up, Busy TTL (Busy is also known as Carrier
Detect or C.D).
POWER 12V DC Input
This connector is used to supply power to the unit. The Intelpage requires 12VDC @ 2amps regulated. You
will have been supplied with a suitable power supply with mains lead which will plug straight into this socket.
ANTENNA Port
The antenna port is an opening to allow connection of the antenna to the internal transmitter. The
connector is a standard BNC 50 ohm.
