Communication Converter
CV300
INSTRUCTION MANUAL
Thank you for purchasing HANYOUNG product.
Please check whether the product is the exactly same as
you ordered. Before using the product, please read this
instruction manual carefully.
Safety information
WARNING
Before you use, read safety precautions carefully, and use this product
properly.
1. The contents of this manual may be changed without prior
notification.
2. Turn the power OFF all equipments when wiring.
3. Unless it is included company's conditions for warrantee, we are not
responsible for any warranties or guarantees.
4. If the customer or any 3
rd
party is harmed during the use of the
communication converter, or if the customer or any 3
harmed by any product faults that are unpredictable either directly or
indirectly, this company does not carry any responsibilities.
5. The warranty period for this product including parts is one year if this
product is properly used.
6. To prevent defection or malfunction of this product, apply a proper
power voltage in accordance with the rating.
7. To prevent electric shock or malfunction of product, do not supply
the power until the wiring is completed.
8. Reassemble this product while the power is OFF. Otherwise, it may
be a cause of malfunction or defect.
CAUTION
1. Before using the product, make sure that it is exactly what you
ordered.
2. Make sure that there is no damage or abnormality of the product
during delivery.
3. Do not use this product at any place with direct vibration or impact.
4. To avoid an effect of inductive noise to communication cable, use
the product after separating the communication cable from power,
output and load cables.
5. After checking the polarity of terminal, connect wires at the correct
position.
Product's Features
Convert RS232 signal into RS422/485 signal
RS422/485 Line Drive auto control
Electrical insulation (2.5 KV) between RS232 side and RS422/485,
and Built in protection element
Various function mode are available by setting switch
(Two-wire / Four-wire system, Full duplex / Half duplex, Active / Non-
active for terminating resistance, etc.)
Max. 1.5 Km, 256 node could be connected.
LED for display the status of Power and Data Communication
Rating & Function
Power
9 V, 300 mA d.c Adapter (1.3
Communication Speed
2400 ~ 115200 bps
Communication Distance
Maximum 1.5 Km, 256 nodes could be connected.
1
& 2
circuit insulation, Built-in surge protection, 15 KV ESD Protection
st
nd
Safety
Automatically generated signal of Line drive
Two-wire / Four-wire system
Function Setting
Use of Not use built-in termination resistance device
Full Duplex / Half Duplex
RS232
DB-9 Female (It could be connected to serial port of PC)
Connection Method
RS422/485
Setting Switch
6 pin piano type Dip-switch
Case materials
Plastic
Weight
Converter : 60 g, Adaptor : 300 g
Size
52 X 90 X 20 mm
MAIN PRODUCTS
- DIGITAL : Temperature Controller, Counter, Timer,Speedmeter,
- SENSOR : Proximity Sensor/Photo Electric Sensor,
- ANALOG : Timer, Temperature Controller
HEAD OFFICE
1381-3, Juan-Dong, Nam-Gu Incheon, Korea
TEL: (82-32)876-4697 FAX : (82-32)876-4696
rd
party is
d.c Jack)
Insert communication cable into 4 pin terminal
Tachometer, Panel Meter, Recorder
Rotary Encoder, Optical Fiber Sensor,
Pressure Sensor
Name and Function
Function Setting (Dip S/W)
S/W 1. ON
Internal connection between T+ & R+(on Two-wire system)
S/W 2. ON
Internal connection between T- & R- (on Two-wire system)
S/W 3. ON
built-in termination resistance enable
S/W 4. No use only for 1
st
S/W 5. ON
Half Duplex communication
OFF
Full Duplex communication
S/W 6. Delay time selection for Automatically generated signal of Line drive
(The method of driving the communication line for a set period of time
based on the start bit during data transmission. During 2-wire
transmission, in order to prevent the data collision, the device at the
opposite end must set the response delay setting.
ON
High speed communication (19200~115200 bps),Communication
line start time 0.6 msec/Byte
OFF
Low speed communication (2400~9600 bps), Communication
line start time 5 msec/Byte
External Dimension
& 2
nd
circuit insulation
MCV0101E080212
Need help?
Do you have a question about the CV300 and is the answer not in the manual?
Questions and answers