![Technologic Systems TS-7680 Скачать руководство пользователя страница 12](http://html1.mh-extra.com/html/technologic-systems/ts-7680/ts-7680_schematic_1070484012.webp)
of
She e t
De s igne r
Re v:
Tit le :
Da t e
Te chnologic Sys t e ms
12
TS-7680 RS-232 Port s
Se pt . 1, 2015
B
20
RS-232 Port s a nd Da ught e r Ca rd He a de rs
RS-232 Tra ns ce ive r
Le ve l s hift e r
3. 3V < -- 5V
RS-232/ CAN
STC RS-485 Drive r
Dig. Input
Do not us e
J1939 Shie ld
Opt ion
19
OE
1
DIR
2
A1
3
A2
4
A3
5
A4
18
B1
17
B2
16
B3
15
B4
6
A5
7
A6
8
A7
9
A8
14
B5
13
B6
12
B7
11
B8
20
VCC
10
GND
U27
74LVC245_TSSOP20
(CAN_H)
(CAN_L)
(CAN_GND)
8
RTS
7
CTS
6
TXD
5
RXD
4
GND
2
DCD
3
DTR
1
DSR/ RI
9
SHLD
10
SHLD
J4
RJ45_RA_SHIELD_PJ031_EIA561_CAN
C162
. 1 uF
4
TXD
1
RXD
3
TXEN
2
RXEN#
8
VCC
6
X+
7
X-
5
GND
U29
SP485EEN_SOIC8
R22
60. 4
R23
60. 4
4
5
RN29-D
10K
T1
T2
R1
R2
C1+
C1-
C2+
C2-
GND
Vcc
V+
V-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
U14
SP202_SOIC16
C159
. 1 uF
C126
. 1 uF
C121
. 1 uF
C116
. 1 uF
C120
. 1 uF
2
7
RN29-B
10K
3
6
RN29-C
10K
1
2
3
D7
DIODE_BAV99-2_SOT23
1
8
RN24-A
10K
2
7
RN24-B
10K
3
6
RN24-C
10K
4
5
RN24-D
10K
1
8
RN29-A
10K
R70
1 ohm
C37
0. 68 uF
R128
51
Remove for
J1939
Shie ld
Opt ion