Siemens SCALANCE M874-2 User Manual

Technical specifications
5.4 LTE router SCALANCE M876-4
SCALANCE M874, M876
Operating Instructions, 06/2015, C79000-G8976-C331-05
59
M876-4
EGPRS Properties Multislot class 12, end device class B
• Coding scheme downlink: CS 1 ... 4, MCS 1
... 9
• Coding scheme uplink: CS 1 ... 4, MCS 1 ... 9
Transmission speed
• Downlink: up to 237 kbps:
• Uplink: up to 237 kbps:
GPRS Properties Multislot class 12, end device class B, coding
scheme 1 … 4
Transmission speed
• Downlink: up to 85.6 kbps.
• Uplink: up to 85.6 kbps.
GSM (CSD dial-in) Properties Radio Link Protocol (RLP) V.110, non-
transparent
Transmission speed
up to 14.4 kbps
SMS (TX)
Properties
Text mode, SMSoverIP
Electrical data
Power supply
Quantity
1
Design
Terminal block, 5 terminals
Properties Input voltage:
• 12 to 24 VDC
• min. 10.8 VDC, max. 28.8 VDC
Maximum power consumption 8 W
Maximum cable length < 3 m
Digital input
Quantity
1
Design
Terminal block, 2 terminals
Properties Rated voltage 24 VDC Safety Extra Low Voltage
(SELV)
For state "1": 10 to 30 VDC
For state "0": -30 to 3 VDC
Maximum input current 8 mA
Cables should be routed in pairs
Maximum cable length < 30 m
Inputs isolated from electronics.
Digital output
Quantity
1
Design Terminal block, 2 terminals
Properties Rated voltage 24 VDC Safety Extra Low Voltage
(SELV)
Relay, internally not current limited
Maximum current carrying capacity 1 A
Cables should be routed in pairs
Maximum cable length < 30 m
Output isolated from electronics

Siemens SCALANCE M874-2 Specifications

General

Brand	Siemens
Model	SCALANCE M874-2
Category	Network Router
Language	English