CT Series User Manual

5. Accessories
6. Pin assignment
1
3
4
5
6
2
DATA +
DATA -
+5V
NC
GND
• DB-9F RS232 (only for CT-201/204/251)
• RJ-11 6P4C RS485 (only for CT-251/551)
1
3
4
5
2
GND
PAR
VS -
VS +
AUX
• ECH350V-05P DINKLE (only for CT-201/251/551)
1
3
4
5
6
2
NC
TxD
NC
NC
7
8
NC
NC
9
NC
RxD
RS485
1 6
RJ-11 6P4C
1
3
2
GND
TxD
RxD
• B-XH-A 180’C (only for CT-204)
GND
NC
Pin No.
1
2
3
4
5
Pin No.
6
7
8
9
10
Pin No.
12
13
14
15
Pin No.
16
17
18
19
20
AssignmentPin No.
21
22
23
24
NC.
NC.
AUX
GND
Assignment
VSET
GND
EN-
GND
PAR
Assignment
POK
VO+
VS-
VO-
VS+
Assignment
SDA
SCL
GND
GND
Assignment
GND
AUX
VCI
ACI
EN+
• Control Pin connections: JST S24B-PHDSS or equivalent
11
123
1 2 3 4 5
1
6
AUX
SK-XXX INVERTER
6P PHONE JACK
REMOTE INTERF ACE
9P FEMALE D-SUB
TO PC RS-232
5: VCC
CABLE
3: RXD
2: GND
4: TXD
8:
6: DSR
4: DTR
3: TXD
2: RXD
5: GND
7:
: VCC
CT-201
MODEL
CT-204
CT-251
CT-551
User Guide
CT parallel
cable
EC350R-05P
connector
CT-204 to CT-204
series
cable
CT series cable
Accessories
1
1
1
1
1
4
1
1
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1
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Optional
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1
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1
1
3