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T 334 - GSM 622 C1 Eng.
04.02.10 LB
REV. 0
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REMOTE GSM DUAL-BAND MODEM
GSM 622
C1 Eng.
• Uses digital GSM 900/1800 MHz digital telecommunications
• Communicates with modems :
– MCV 711 (discontinued)
– MCV 712 (in replacement of MCV 711)
– GSM 714 (to be used only in non-central, provisional stations, with laptop PCs)
• Supplied with RF Dual Band antenna
• C-Bus communication speed adjustable from 1200 to 9600 baud (factory setting: 1200)
• Power supply 230 V~; DIN rail mounting
1. APPLICATION
GSM 622 modem is suitable for “TELECOSTER” telemanagement systems, installed in a remote position (e.g.
central heating site) for data communication to and from the central sites.
2. FUNCTIONS
GSM 622 modem is an E-GSM dual-band modem (900/1800 MHz) with a transmission speed configurable from
2400 to 14400 bps in non-transparent mode (with error correction).
It cannot communicate with modems having a transmission speed below 2400 bps (e.g. MCT 710).
It supports AT+ controls in conformity with standard ETSI GSM 07.05 & 07.07 & V.25ter.
The digital interface conforms to the ITU-T.V24 and V.28 recommendations.
It incorporates autodiagnosis that indicate the presence of the GSM signal.
Every six hours resets itself automatically.
It is possible to reset manually by connecting a push-button switch to terminals E-D.
3. REFERENCE STANDARDS
The protocol details are based on the following standards:
•1999 /5/CE of March 9 1999, R & TTE, as having been designed in conformity with the requirements of following
Reference Standards : EN 60950, EN 301 489-1, EN 301 489-7, EN 301-419-1, EN 301-511
4. ACCESSORIES
Code
Description
Data sheet
APA 812
5 meter cable for extending antenna for GSM 622
–
APA 812 C1
4 meter cable for extending antenna for GSM 622 C1
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ACS 232
RS 232 cable with male DB 9.
–
ALM 688
Backup battery
T 350
TCB 908
Tester for connections and telephone calls
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5. TECHNICAL DATA
• Electrical & mechanical:
Power supply
230 V ~ ± 10 %
Frequency
50…60 Hz
Consumption
11 VA
Electrical protection
IP 40
Construction standard
Italian Electrotech. Committee (CEI)
Ambient temperature:
operating
0…+ 45 °C
storage
– 25…+ 60 °C
Dimensions
105 x 115 x 71.5 mm (L x W x H)
Weight
0.7 kg
• Transmission data:
Data format
asynchronous start-stop
Character data
8 bits data, 1 bit stop
none
Transmission speed
1,400...14,400 bps
RF antenna
SMA connector
• C-Bus communication:
Speed adjustable
from 1.200 to 9.600 baud
via SWC 701 Remote Management software
C-Bus line with 1.5 mm
2
cable
max. 2000 metres
Max. number of slaves
100
T 334
04.02.10 LB
REV. 02
