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3.9
Interfaces
3.9.1 Serial optical interface
Data
Baud rate
Format
The baud rate of the serial optical interface is adjustable to
19200 Bd. However, the function with this baud rate depends
among others also from the optical read out head and
therefore cannot be guaranteed.
3.9.2 Serial electrical interface
Data
Adjustable types
3.9.2.1
Technical Data of the RS485 Interface
Data
Operating modes
Termination
Maximal data transfer rate 19.200 Baud
Number of devices
connected to the bus
3.9.3 Integrated modem
Data
Modem type
Frequency bands
1
Unit Load: Standard RS-485 receiver with an input resistance = 12kOhm
2
For details on connecting the RS485 interface, see Application manual.
Value
9600
1 start bit, 1 parity bit, 1 stop bit
Value
RS232 or RS485
Value
RS485 2-wire (half-duplex)
RS485 4-wire (full-duplex)
Do not use a termination resistor at any
device connected
max. 16 unit loads
Power consumption at the input
- 6 unit loads (RS485, not electr. insulated)
- 3 unit loads (RS485, electrically
insulated)
Value
2G: GSM / GPRS
3G: GSM / GPRS / UMTS
2G: 850 /900 /1800 /1900
3G: 850 /900 /1800 /1900 /2100
Technical data
Unit
Bd
1
2
:
Unit
MHz
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