ZTE Corporation ZTEMC2261 ユーザーズマニュアル
All Rights reserved, No Spreading abroad without
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,