MODULO Wireless SIM900A V4.0 GSM GPRS Board ANTENNA

MODULO Wireless SIM900A V4.0 GSM GPRS Board ANTENNA

1817-FOX3-731

€17.99
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Description

ALIMENTAIONE: VCC5, 5V DC 1A max

TTL level, compatible with 3.3V and 5V.
The two antenna interface, the default SMA straight head, connector for IPXmini antenna.
One way of speech interface, the way Mike interface.
The control interface of each pin description:
GND - GND
SIMR SIM900A RXD, TTL level, can not be directly connected to the 232 level
SIMT SIM900A TXD, TTL level, can not be directly connected to the 232 level
RST - SIM900A reset, active low
VCC_MCU when the SIM900A module and 5V TTL level communication, this pin is connected to DC 5V; when the level of communication of SIM900A and 3.3V TTL, this pin is connected to DC 3.3V.
VCC5----DC 5V input.
VCC4------DC3.5--4.5 input

Onboard Resources:
Serial port circuit(with protection)
Antenna interface circuit(SMA bend female port)
SIM card circuit(flip SIM slot)
4*3.5 fixture hole 4pcs
SIM900A serial port output terminal

Dimensioni:49mm x 47mm
Peso: 38g

MODULO Wireless SIM900A V4.0 GSM GPRS Board ANTENNA

Product Details

1817-FOX3-731

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