Isolated DTE interfaces
The InduBox GSM M4 has 2 galvanically isolated serial interfaces :
3- wire RS-232 (RxD, TxD, GND’)
3- wire RS-485 (A, B, GND’)
Those interfaces are galvanically separated and can be used to connect a serial device.
Both interface connections are done through one RJ-45 connector.
The V' - pin can be used for external reset (V') or for powering (100 mA Imax) an
external device (+5V'), selectable via a JP6.
8x Status LED’s
The InduBox GSM M4 has 8 status LED’s.
GSM module
The InduBox GSM M4 is using a Sierra Wireless CF
3
footprint GSM module as WAN
device. Thanks to the Sierra Wireless CF
3
HL footprint for the WAN module, the InduBox
GSM M4 offers the flexibility to easily migrate communication technologies, thus making
it future proof. Depending on the application, the modem can be provided with standard
3GPP cellular 2G GPRS, 3G UMTS, 4G LTE, LPWA (low power wide area), LTE Cat-M1
or NB-IoT. LPWA with 3GPP 2G GPRS fallback is also possible. Most modules are
available for global or NAM, EMEA and APAC only regions.
The following options are possible (Q3 2018) :
3GPP
HL6528 – quad band GSM/GPRS & GSM Data
HL6528RD – quad band GSM/GPRS
HL8518 – dual band HSPA, GSM/GPRS/EDGE
HL8548 – quad band HSPA, GSM/GPRS/EDGE
HL7690 – FDE band LTE Cat-1 (*)
HL7692 – FDE band LTE Cat-1 with dual band GSM/GPRS/EDGE fallback (*)
LPWA
HL7800 – LTE Cat-M1, NB-IoT
HL7802 – LTE Cat-M1, NB-IoT with dual band GSM/GPRS fallback
(*) only with 1-SISO antenna connection
Содержание InduBox GSM M4
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