Instalattion and operating manual: MGSM 5.0/MGSM 5.0-PS v.1.8S EN
13. TECHNICAL DATA
TECHNICAL PARAMETERS
Value
Power supply
MGSM 5.0
MGSM 5.0-PS
U = 9V÷14V/DC
min/max @ 1,3A min.
U = 17V÷20V/AC
min/max @ 30VA min.
U = 20V÷28V/DC
min/max @ 0,7A min.
Output voltage of the MGSM 5.0-PS*
Un= 13,8V/DC (+/- 2%)
U=10,0V-13,8V/DC**
Power of MGSM 5.0-PS (current efficiency)*
20W (1,3A)
Failure power supply (signalization)
U<11V
O1 output capacity
(transistorized, +U control)
NO status = hi-Z high impedance
NC status = +U (+12V)
1A (+/- 5%)max.
O2, O3, O4 output capacity
(transistorized OC, earth control - GND)
NO status = hi-Z high impedance
NC status = GND (earth, L status)
100mA @30Vdc
(+/- 5%) max.
O1 output short-circuit protection
1.0A
Electronically protected, automatic return when failure has
disappeared
+AUX output capacity (PTC fuse)
300mA @20°C
(150% overload, requires a manual reset; load can be
disconnected for at least 30s.)
Current consumption for module circuits (without
outputs)
40mA/50mA/300mA
min/average/max
Battery compatible with MGSM 5.0-PS*
12V, 2.3Ah-7Ah (VRL/SLA)
Charging current for MGSM 5.0-PS battery*
Ibat = max 0.3A
Output protection for MGSM 5.0-PS battery*
- Disconnection voltage for discharged battery
- Reversed polarity
- Anti short-circuit
Ubat < 10.0V
(+/-5%)
YES
1.6A PTC fuse (resetable)
GSM Modem – MGSM 5.0/5.0-PS
SIM900B (QuadBand)
GSM Modem operational frequency
850/900/1800/1900 Mhz
(automatically switched)
Type of data transmisja
SMS, VOICE
Audio signal AUDIO IN, AUDIO OUT (con. VSR)
2Vrms
Module input type (programmable)
NO, NC, EOL, 2EOL/NC, 2EOL/NO
Line resistance for a given type:
no violation/violation
hi-Z/~30Ω, ~30Ω/hi-Z, hi-Z/2k2, 1k1/2k2, 2k2/1k1
TIP-RING input
(simulated telephone line)
tone signal;
425Hz- continuous
busyness signal:
425Hz 0.5s/0.5s
output voltage:
50V/100Vpp
(polarization turning)
I= 35mA max.
loop resistance
R=600 Ω, max.
Operational conditions
Class II, -10ºC÷+40ºC, RH = max 90%
(no condensation)
PCB dimensions (W x L x D)
118 x 79 x 25
[-/+1] [mm]
MGSM 5.0/MGSM 5.0-PS weight
~110/130 [g]
* for the MGSM 5.0-PS version
** buffered operation, battery charging
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