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6
Chapter 2: External Connectors Pinout Description
VTC 1911 User Manual
C
haPter
2: e
xternal
C
onneCtors
P
Inout
d
esCrIPtIon
RS232/CAN/DIO Connector
Connector Number: 2
SIM1 and SIM2 Slots
Connector Number: 1
SIM1
Pin
Definition
Pin
Definition
C1
UIM1 POWER
C5
GND
C2
UIM1 RST
C6
NC
C3
UIM1 CLK
C7
UIM1 DATA
SIM2
Pin
Definition
Pin
Definition
C1
UIM2 POWER
C5
GND
C2
UIM2 RST
C6
NC
C3
UIM2 CLK
C7
UIM2 DATA
C3
C2
C1
C7
C6
C5
1
5
11
15
Pin
Definition
Pin
Definition
1
RS232_RXD1
2
G_IN1
3
G_OUT_1
4
GND
5
ISO_CAN1_L
6
RS232_TXD1
7
RS232_RXD2
8
G_IN3
9
G_OUT3
10
ISO_CAN1_H
11
RS232_TXD2
12
G_IN2
13
G_OUT2
14
GND
15
ISO_GND
5
1
15
11