ZTE Corporation ZTEMC2261 Manuale Utente
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Permission
15
MC2261
Hardware Development Guide of Module Product
30
NA
Reserved
31
NA
Reserved
32
GND
Ground
33
VPH_PWR
P (input)
Main power
3.8
Power range:
3.3V-4.2V
34
VPH_PWR
P (input)
Main power
3.8
Power range:
3.3V-4.2V
35
NC
Not connected
36
VBAT
P (input)
Used for
module’s power
supply
3.8
Power range:
3.3V-4.2V
37
NA
Reserved
38
GND
Ground
39
NA
Reserved
40
NA
Reserved
41
ON
Power button
Power button
42
NA
Reserved
43
NA
Reserved
44
NA
Reserved
45
NA
Reserved
46
VREG_MS
ME2
O
Digital power
2.85V
47
VREG_MS
ME1
O
Digital power
1.8V
48
NA
Reserved
49
GND
Ground
50
USB_VBUS
I
USB power
5V
51
USB_DP
Digital
B
Send D+ to USB
USB_D+ signal
52
USB_DM
Digital
B
Send D- to USB
USB_D- signal
53
GND
Ground
54
NA
Reserved
55
NA
Reserved
56
NA
Reserved
57
MO_RI
Digital
O
MSG arrival
indication
Output PU
2.85V，normal
300ms high-level
impulse when MSG
arrival
58
DCD
O
Carrier detect
2.85V
2.85V, low active
59
DTR
O
Data Terminal
2.85V
UART Port,