Topcon HiPer+ - Data and Power Ports

Introduction
HiPer+ Operator’s Manual
1-12
The RX (modem status) LED displays the status of the modem.
Table 1-2 describes the LED colors and patterns for the different
modems available for the receiver.
Data and Power Ports
The receiver has the following ports (Figure 1-3):
• Four serial ports:
– Port A used for communication between HiPer+ and a
controller or any other external device.
– Port B used internally to connect the receiver board with the
optional Bluetooth module.
– Port C used internally to connect the modem and receiver
boards.
– Port D used for communication between the receiver and an
external device.
Table 1-2. RX LED Indications
UHF Modem
• No light – the modem is off.
• Green – the modem is on, but signal reception has not started.
• Steady Green with Orange blinks – the modem is receiving a
signal with each orange blink.
GSM/GPRS
Modem
• No light – the modem is off.
• Steady Orange – the modem is on, but not registered on the
network.
• Steady Red plus Slow Green flashes – the modem is on, but
there is no data transmission/reception (for example, the
receiver waits for incoming calls), and is registered on the
network.
• Steady Red plus Quick Green flashes – the modem is on, is
registered on the network, and is receiving/transmitting data.
NOTICE
Changing the receiver’s Port B default settings will
affect the Bluetooth link. The default settings for
Port B are: 115200 bps, 8 data bits, 1 stop bit, no
parity, and no handshaking.