- -43%
Szín: SIM900A - SIM900A SIM900 MINI V4.0 vezeték nélküli adatátviteli modul GSM GPRS kártyakészlet 2G antennával
Szín: SIM900A - SIM900A SIM900 MINI V4.0 vezeték nélküli adatátviteli modul GSM GPRS kártyakészlet 2G antennával
430 Ft
43% megtakarítás
755 Ft
Nincs adó
Features:
The onboard two set power supply interface VCC5 5V power supply, VCC4 interface, 35--45V power supply, optional power on self starting (default) and control start
The onboard SMA (default) and IPXmini antenna interface, SIM900A interface reserved reset
The size of the module is 49*50, all the new and original device
The computer can give early computer debugging USB module power supply, a very large amount of data under the condition of the recommended current more than 1A Standby dozens of MA data can be set to provide dormancy, dormancy of 10MA low power Support 2, mobile phone 3,4G card
The serial port circuit: support for 33V single chip microcomputer TTL serial port support
33 and 5V single chip microcomputer
The SIM card circuit to increase the SMF05C ESD chip
Antenna circuit: guarantee short and straight, so as to ensure the signal strength
PCB display screen printing mark: each interface, convenient development two times, the SIM900/A hardware is completely follow the design when the design manual
Two power supply interface: VCC5, 5V DC above 1A Computer 5V power supply can be early computer USB DC long data circuit over larger recommended 5V1A VCC4, 35--45V power supply, ibid, suitable for lithium battery
Control pin all leads
A TTL level, compatible with 33V 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 33V TTL, this pin is connected to DC 33V
VCC5----DC 5V input
VCC4------DC35--45 input
Onboard Resources:
Serial port circuit(with protection)
Antenna interface circuit(SMA bend female port)
SIM card circuit(flip SIM slot)
4*35 fixture hole 4pcs
SIM900A serial port output terminal
Specifications:
Size:49mm x 47mm
Net Weight:28g
Weight: 38g
Package Included:
1 x SIM900A V40 kit
1x Power Cable
1x Antenna
The onboard two set power supply interface VCC5 5V power supply, VCC4 interface, 35--45V power supply, optional power on self starting (default) and control start
The onboard SMA (default) and IPXmini antenna interface, SIM900A interface reserved reset
The size of the module is 49*50, all the new and original device
The computer can give early computer debugging USB module power supply, a very large amount of data under the condition of the recommended current more than 1A Standby dozens of MA data can be set to provide dormancy, dormancy of 10MA low power Support 2, mobile phone 3,4G card
The serial port circuit: support for 33V single chip microcomputer TTL serial port support
33 and 5V single chip microcomputer
The SIM card circuit to increase the SMF05C ESD chip
Antenna circuit: guarantee short and straight, so as to ensure the signal strength
PCB display screen printing mark: each interface, convenient development two times, the SIM900/A hardware is completely follow the design when the design manual
Two power supply interface: VCC5, 5V DC above 1A Computer 5V power supply can be early computer USB DC long data circuit over larger recommended 5V1A VCC4, 35--45V power supply, ibid, suitable for lithium battery
Control pin all leads
A TTL level, compatible with 33V 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 33V TTL, this pin is connected to DC 33V
VCC5----DC 5V input
VCC4------DC35--45 input
Onboard Resources:
Serial port circuit(with protection)
Antenna interface circuit(SMA bend female port)
SIM card circuit(flip SIM slot)
4*35 fixture hole 4pcs
SIM900A serial port output terminal
Specifications:
Size:49mm x 47mm
Net Weight:28g
Weight: 38g
Package Included:
1 x SIM900A V40 kit
1x Power Cable
1x Antenna
Biztonsági feltételek
Szállításii feltételek
Visszaküldési feltételek
