CP 1242-7
Operating Instructions, 09/2011, C79000-G8976-C247-02
75
Technical specifications
6
Table 6- 1
Technical specifications of the CP 1242-7
Technical specifications
Order number
6GK7 242-7KX30-0XE0
Wireless interface
Antenna connector
SMA socket
Nominal impedance
50 ohms
Wireless connection
Maximum transmit power
GSM 850, class 4: +33 dBm ±2dBm
GSM 900, class 4: +33 dBm ±2dBm
GSM 1800, class 1: +30 dBm ±2dBm
GSM 1900, class 1: +30 dBm ±2dBm
GPRS
Multislot class 10
device class B
coding scheme 1 to 4 (GMSK)
SMS
Mode outgoing: MO
service: point-to-point
Permitted ambient conditions
Ambient temperature
During storage
During transportation
During operation with the rack installed horizontally
During operation with the rack installed vertically
-40 °C to 70 °C
-40 °C to 70 °C
0 °C to 55 °C
0 °C to 45 °C
Relative humidity at 25 °C during operation, without
condensation, maximum
95 %
Degree of protection
IP20
Power supply, current consumption and power loss
Type of power supply
DC
Power supply / external
minimum
maximum
24 V
19.2 V
28.8 V
Current consumption (typical)
from 24 V DC
from the S7-1200 backplane bus
100 mA
0 mA