11-20
SAM4S ER-900/SPS-300 SERIES
AA
CTS
3
TX
D3
BB
1 6
6
CC
1
1 6
6
1
6
DK
1
11
of
Re
v
44
33
22
11
AA
DTR3
RTS
3
DS
R3
SGN
D
RX
D3
BB
1
CC
6
1
DK1
SHAF
T
VS
ER
IA
L(
+5
V)
C
O
M#3_R
XD
CO
M
#3
_RT
S
C7
100nF
USB
_A
U
SB_D
-
U
SB_
D
+
VD
D
33V
LAN
C
O
M#3_R
XD
C
O
M#3_R
TS
CO
M
#3
_CT
S
U
SB_D
-
U
SB_D
+
16
CN2
:P
12
CN2
:L
10
CN2
:J
U
SB_D
-
6
CN2
:F
4
CN2
:D
Si
ze
Si
ze
CO
M#
3
US
B_
A
USB SUB
B'D
SPS-
300.
SCH
TITLE
:
CO
M
#2
LA
N
MI
NI
U
S
B
DD
S
heet
22
VDD3
3V
C
O
M
#3_
TX
D
100nF
C1
2
VD
D
33V
C
O
M
#3_C
TS
C2
100nF
20
12
L1
20
12
L2
9
8
U3
:D
74H
C
T05
11
10
U3
:E
74
HCT0
5
VD
D
33V
COM
#3
13
12
U3
:F
74H
C
T05
VD
D
50V
DK1
C
O
M#3_T
XD
VD
D
33V
10K
R5
14
CN2
:N
8
CN2
:H
U
SB_D
+
2
CN2
:B
VD
D
50V
VD
D
33V
Da
te
A3A3
VUSB50V
CO
M
#3
U
SB_A
2011.
05.
16
DD
CO
M
#1
I/F
B
'D
LAN
CO
M#
3
H.T J
A
NG
D
raw
n by
44
33
11
10K
R6
VD
D
50V
VD
D
33V
VSERI
A
L5
0V(
C
O
M
3&4)
FG
N
D
1K
R9
5
6
U3
:C
74
HCT0
5
1.
5K
R4
15K
R8
C4 47
0pF
1.
5K
R2
NO
POP
100nF
C1
0
VD
D
50V
C
O
M#3_
C
TS_IN
C
O
M
#3_R
TS
_O
U
T
6
CN1
:F
C
O
M
#3_T
XD
_O
U
T
C
O
M#
3_
RX
D_
IN
3
CN1
:C
C
O
M
#4
_C
TS&VU
SB_OC
P
VU
SB_ON
OF
F(
5V)
15
CN
2:
O
11
CN
2:
K
9
CN2
:I
CO
M
#1
C
O
M#4_R
TS&U
SB_SEL
T
3
CN
2:
C
5
CN
2:
E
CO
M
#2
I/F
B
'D
5
CN3
:5
C
O
M#
3_
RX
D_
IN
C
O
M#3_R
TS
_O
U
T
Fi
le
N
am
e
SPS
-300 2
32&U
SB I
/F B'
D
노트
]
채널당
M
IN
500m
A
는
DRI
VE
가능
함
노트
]
내부
FE
T
저항
=
140m
Ω
COM#
1
I/F
B
'D
1.
0
1
2
14
7
U3
:A
74H
C
T05
C
O
M#4_R
TS&U
SB_
SELT
3
4
U3
:B
74H
C
T05
VDD
50V
U
SB SE
LEC
T
8
CN1
:H
1
CN1
:A
2
CN1
:B
4
CN1
:D
5
CN1
:E
7
CN1
:G
10K
R1
COM RS232
D
R
IVER
노트
] ACTI
VE HI
GH
VU
SB_
O
N
O
FF
(5V)
VU
SB
C
O
NT
ROL
VD
D
50V
VDD
50V
100nF
C1
1
13
CN2
:M
7
CN
2:
G
C
O
M
#4_C
TS&VU
SB_OC
P
7
CN3
:7
VUSB50V
C
O
M#3_
C
TS_IN
C
O
M#3_T
XD
_O
U
T
C
O
M
#3 (
R
J45)
100nF
C5
100nF
C8
1
CN3
:1
JO
INT C
O
NN
EC
TO
R
USB(
RJ45&USB)
10K
R3
VDD
50V
VUSB50
V
VSERI
A
L50V(
C
O
M
3&4)
COM#
2
O
P
TI
ON
SE
R
IA
L B'
D
FG
ND
분리
-
E
S
D
개선
사항
VD
D
33V
100
nF
C9
1K
R7
15K
R1
0
11
4Y
8
3Y
4
2Y
1
1Y
12
4E
6
3E
5
2E
13
1E
7
GN
D
10
4Z
9
3Z
3
2Z
2
1Z
14
VCC
U4 74
H
C
4066
C1 470p
F
C3 470
pF
C6 470pF
3
CN3
:3
VD
D
33V
100nF
C1
3
6
GND
7
VIN
4
ENB
5
OUTB
1
ENA
2
FLGA
8
OUTA
3
FLGB
U5 SP2526
VD
D
50V
노트
] ACTI
VE LOW
노트
] F
LG
포트는
OP
EN-
D
RAI
N
포트임
노트
] OV
E
R
T
E
MP
(1
40
℃
) +
OVER
CUR
RENT(
TY
P
1
A
)
시
FLAG
BI
T
를
"L
O
W
"
로
출력함
4
CN3
:4
Shin Heung Prec
isi
on
Co
.,
Lt
d.
노트
] 2526A-
2E
N
사양은
AC
T
IVE
'LOW
'
임
노트
] CP
U
는
이
SE
NS(
FLG)
BI
T
를
감지
시
전원
차단
시킴
1
CN
2:
A
C
O
N-
BOX;
16P,2M
M
,2
R,
AN,FEM
ALE
8
CN3
:8
2
CN3
:2
1
SH
AFT_H
O
LE;
4PI
,160M
IL
U2
6
CN3
:6
15
GN
D
9
R2
O
U
T
12
R1
O
U
T
11
T1I
N
2
V+
16
VCC
10
T2I
N
6
V-
8
R2
IN
13
R1
IN
14
T1OU
T
4
C2
+
1
C1
+
7
T2OU
T
5
C2
-
3
C1
-
U1 M
AX3232
Summary of Contents for ER-900 Series
Page 38: ...5 Maintenance and Adjustment 5 2 SAM4S ER 900 SPS 300 SERIES MEMO ...
Page 78: ...7 Exploded View and Parts List 7 34 SAM4S ER 900 SPS 300 SERIES MEMO ...
Page 79: ...SAM4S ER 900 SPS 300 SERIES 8 1 8 PCB Layout and Parts List 8 1 Main PCB ...
Page 84: ...8 PCB Layout and Parts List 8 6 SAM4S ER 900 SPS 300 SERIES 8 2 I F PCB ...
Page 90: ...8 PCB Layout and Parts List 8 12 SAM4S ER 900 SPS 300 SERIES 8 7 OPTION I F 232 USB PCB ...
Page 94: ...8 PCB Layout and Parts List 8 16 SAM4S ER 900 SPS 300 SERIES MEMO ...
Page 95: ...SAM4S ER 900 SPS 300 SERIES 9 1 9 Wiring Diagram 9 1 Main PBA Block Diagram ...
Page 108: ...10 Block Diagram 10 2 SAM4S ER 900 SPS 300 SERIES MEMO ...
Page 130: ...11 22 SAM4S ER 900 SPS 300 SERIES MEMO ...
Page 132: ...ⓒ Shin Heung Precision MAY 2011 Printed in KOREA V1 0 Code No JK68 XXXXXA ...