Siemens SIMATIC LOGO! CMR2020 - Page 145

Technical specifications
LOGO! CMR2020 / LOGO! CMR2040
Operating Instructions, 09/2014, C79000-G8976-C356-01
145
Technical specifications
EDGE
• Properties • Multislot class 10, end device class B
• Coding scheme: 1 ... 9
• Transmission speeds (maximum) • Downlink: 236.8 kbps
• Uplink: 236.8 kbps
GPRS
• Properties • Multislot class 10, end device class B
• Coding scheme 1 ... 4
• Transmission speeds (maximum)
LOGO! CMR2020:
• Downlink: 80 kbps
• Uplink: 40 kbps
LOGO! CMR2040:
• Downlink: 85.6 kbps
• Uplink: 85.6 kbps
Wireless interface (GPS)
Antenna connector
• Quantity
1
• Design
SMA socket
• Nominal impedance
50 Ω
• Power supply GPS antenna • 3.8 V (nominal)
• At 5 mA: 3.575 V
• At 10 mA: 3.35 V
• At 15 mA: 3.125 V
• Power supply (maximum) GPS antenna
15 mA
Permitted ambient conditions
Ambient temperature
• During operation
-20 °C to +70 °C
• During storage
-40 ℃ to +85 ℃
Relative humidity at 25 °C
0 to 95 %, non-condensing
Design, dimensions and weight
Design
Compact design, for DIN rail mounting
Degree of protection
IP20
Weight
160 g
Dimensions (W x H x D)
71.5 x 90 x 58.2 mm (without antenna sockets)
Materials
Plastic
Product functions
Configuration
Web-based administration user interface (WBM)
* For details, refer to the IK PI catalog, cabling technology