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Siemens M1 User Manual

Page 71

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70

gsm-m1-e.fm

GSM M1 Module, English: A24859-N4000-A100-1-7677

6.3.96

Technical data

Type:

M1

Housing:

Plastic

Dimensions:

116 x 67 x 30 mm

Weight:

157 g

Memory:

Flash EPROM

Input voltage:

+8 V to +24 V DC

Nominal voltage:

13,2 V DC

Input current:

Max. 500 mA

Class of protection: III

Temperature range: -20 °C to +55 °C (operating)

-40 °C to +70 °C (storage)

Connector:

9-pin DSUB (female) to DIN 41652

Pin assignment:

Logic:

V.24 asynchronous

Baud rates:

2400 - 19200 baud, autobauding

Parity:

None

Character format:

8 data bits

Stop bits:

1

Level:

To CCITT Recommendation V.28

General

V.24 interface

PIN

DIN

EIA

CCITT

Designation

1

M5

DCD

109

Data Carrier Detect

2

D2

RX

104

Receive Data (out)

3

D1

TD

103

Transmit Data (in)

4

S1.2

DTR

108.2

Data Terminal Ready

5

E2

102

Signal Ground

6

M1

DSR

107

Data Set Ready

7

S2

RTS

105

Request To Send

8

M2

CTS

106

Clear To Send

9

M3

RI

125

Ring Indicator