Summary of m72
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M72 quectel cellular engine evb user guide m72_evb_user_guide_v1.0
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M72evb user guide m72_evb_user_guide_v1.0 1 document title m72 evb user guide version 1.0 date 2011-05-18 status release document control id m72_evb_user_guide_v1.0 general notes quectel offers this information as a service to its customers, to support application and engineering efforts that use th...
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M72evb user guide m72_evb_user_guide_v1.0 2 contents 0. Revision history ........................................................................................................................... 5 1. Introduction ........................................................................................
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M72evb user guide m72_evb_user_guide_v1.0 3 table index table 1: related documents .............................................................................................................. 6 table 2: pin of power interface ...........................................................................
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M72evb user guide m72_evb_user_guide_v1.0 4 figure index figure 1: top view ............................................................................................................................ 8 figure 2: bottom view ..............................................................................
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M72evb user guide m72_evb_user_guide_v1.0 5 0. Revision history revision date author description of change 1.0 2011-05-18 jerry you initial quectel confidential.
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M72evb user guide m72_evb_user_guide_v1.0 6 1. Introduction this document defines and specifies the usage of m72 evb. Customers can get useful information about m72 evb from this document. Note: module m72 and m10 use the same evb. 1.1. Related documents table 1: related documents sn document name r...
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M72evb user guide m72_evb_user_guide_v1.0 7 do not operate the cellular terminal or mobile in the presence of flammable gas or fume. Switch off the cellular terminal when you are near petrol station, fuel depot, chemical plant or where blasting operations are in progress. Operation of any electrical...
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M72evb user guide m72_evb_user_guide_v1.0 8 2. Evb kit introduction 2.1. Evb top and bottom view figure 1: top view figure 2: bottom view quectel confidential.
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M72evb user guide m72_evb_user_guide_v1.0 9 a: debug port b: serial port c: test points d: adapter interface e: led indicating module status f: pwrkey button g: emerg_off button h: vbat switch i: download switch j: 60-pins m72-te-a interface k: screw holes for fixing the module l: fixture holes for ...
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M72evb user guide m72_evb_user_guide_v1.0 10 3. Interface application 3.1. Power interface figure 4: power interface table 2: pin of power interface pin signal i/o description 1 adapter input i 5v/2a dc source input quectel confidential.
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M72evb user guide m72_evb_user_guide_v1.0 11 3.2. Sim card interface 1 2 3 5 6 4 figure 5: sim card interface table 3: pins of sim card interface pin signal i/o description 1 gnd ground 2 vpp not connected 3 sim_data i/o sim card data i/o 4 sim_clk o sim card clock 5 sim_rst o sim card reset 6 sim_v...
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M72evb user guide m72_evb_user_guide_v1.0 12 3.3. Antenna interface figure 6: antenna interface 3.4. Serial port and debug port figure 7: serial port and debug port table 4: pins of serial port pin signal i/o description s1 dcd o data carrier detection s2 txd o transmit data s3 rxd i receive data qu...
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M72evb user guide m72_evb_user_guide_v1.0 13 s4 dtr i data terminal ready s5 gnd ground s7 rts i request to send s8 cts o clear to send s9 ri o ring indicator table 5: pins of debug port pin signal i/o description d2 dbg_txd o transmit data d3 dbg_rxd i receive data d5 gnd ground 3.5. Switches and b...
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M72evb user guide m72_evb_user_guide_v1.0 14 3.6. Operating status led l1 l2 l3 figure 9: operating status led table 7: status leds part name i/o description l1 vbat on/off indicator o bright: vbat on extinct: vbat off l2 gsm_net status indicator o blinking at a certain frequency according to variou...
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M72evb user guide m72_evb_user_guide_v1.0 15 3.7.1 rs232 figure 11: rs232 points table 8: pins of j1 pin signal i/o description 1 txd o transmit data 2 rxd i receive data 3 dcd o data carrier detection 4 ri o ring indicator 5 cts o clear to send 6 gnd ground 7 dtr i data terminal ready 8 dbg_rxd i r...
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M72evb user guide m72_evb_user_guide_v1.0 16 3.7.2 power figure 12: power test points table 9: pins of j2 pin signal i/o description 1 vext o external power 2 vbat i power supply for module 3 gnd ground 4 vrtc i/o rtc supply quectel confidential.
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M72evb user guide m72_evb_user_guide_v1.0 17 4. Evb and accessories assembly generally, the evb and its accessories are equipped as figure 13 and 14. Figure 13: evb and accessories figure 14: side view quectel confidential.
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M72evb user guide m72_evb_user_guide_v1.0 18 5. Illustration 5.1. Power on (1) connect m72-te-a to the 60 pins connector on evb. (2) insert the plug of the 5v power adapter. (3) switch s1 to on state, switch s2 to off state, and switch s3 to off state. The led l1 on the evb will be turned on. (4) pr...
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M72evb user guide m72_evb_user_guide_v1.0 19 5.4. Turn off press the pwrkey button for about 2 seconds, the module will be turned off. 5.5. Emergency off press the emerg_off button for more than 0.1 second, the module will be shutdown immediately. After that, the module can be restarted by pressing ...
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M72evb user guide m72_evb_user_guide_v1.0 20 6. 60-pins assignment of dip connector 1 2 59 60 figure 15: dip connector of evb table 10: pin definition of the 60-pins dip connector pin no. Pin name i/o pin no. Pin name i/o 1 vbat i 2 gnd 3 vbat i 4 gnd 5 vbat i 6 gnd 7 vbat i 8 gnd 9 vbat i 10 gnd 11...
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M72evb user guide m72_evb_user_guide_v1.0 21 33 sim_presence i 34 reserve 35 reserve 36 emerg_off i 37 dcd o 38 reserve 39 dtr i 40 reserve 41 rxd i 42 reserve 43 txd o 44 reserve 45 rts i 46 reserve 47 cts o 48 dbg_rxd i 49 ri o 50 dbg_txd o 51 reserve 52 reserve 53 reserve 54 reserve 55 reserve 56...
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Shanghai quectel wireless solutions ltd. Room 501, building 13, no.99, tianzhou road, shanghai, china 200233 tel: +86 21 5108 6236 mail: info@quectel.Com.