NT910G
User Manual - Telic AG
Pg 17
4.3
SIM card reader
The Terminal is fitted with a SIM card reader designed for 1.8V and for 3V SIM cards. It is the flip-up
type which is lockable in the horizontal position and is accessed through a removable panel.
Mini-SIM: Form Factor: 2FF - 25 x 15 mm.
4.4
RS232 Serial Port
The modem supports a standard RS232 serial interface via its 9 pin Sub-D connector, shown below. In
line with serial communication terminology the Terminal should be considered as the data circuit-
terminating equipment (DCE) and the external application or computer as the data terminating
equipment (DTE). The maximum data rate to communicate with the NT910 G Terminal is 921,6 kBaud.
Pin
Signal
Direction
Limits
Description
1
DCD
Output
> + 4V
<- 4 V
Data carrier detect
2
RD
Output
> + 4V
<- 4 V
Received data
3
TD
Input
> + 2,4V
< 0.8 V
Transmitted data
4
DTR
Input
> + 4V
< 0.8 V
Data terminal ready
5
GND
-
0 V
Ground connection
6
DSR
Output
> + 4V
< - 4 V
Data set ready
7
RTS
Input
> + 2,4V
< 0.8 V
Request to send
8
CTS
Output
> + 4V
< - 4 V
Clear to send
9
RI
Output
> + 4V
< - 4 V
Ring indicator
Table 6: Electrical characteristics of the serial port signals
4.4.1 SERIAL DATA
The modem supports the standard data character format of
▪
Standard data rate is 115200 baud
▪
Programmable baud rate
▪
Auto-configuration mode
