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C37(EX) C38(EX)


Features

  • USB to UART or RS232/RS485 converter
  • ESD Protection for the RS485 Data Line
  • Transmission Speed of up to 115200 bps
  • Tx, Rx and Power LED Indicators
  • Operating Temperatures, -40 °C to +75 °C
  • Compact Size 
  • Dimentions
  • 3 Years Warranty
  • Customization or OEM is Welcomed

Introduction

The products from the C37-C38 family are USB to UART/RS232/RS485 converters.

Specifications

Redisage PN

C37

C38

PortsUARTRS232/RS485
ExpandersC37EX
USB-A adapter for UART

C38EX
DSUB-A adapter for RS232

Power < 1W
Frame Ground ConnectionNo

Baudrate

up to 115200 bps

LED IndicatorsCommunication Tx, Rx and Power
RS485 Termination120 ohm Manually Enabled
ConnectorRS2323 Pin Terminal Block Max 2,5mm2 Wire

RS4852 Pin Terminal Block Max 2,5mm2 Wire

Transmission
Distance

RS485

Max. 1,200 m at 9.6 kbps; Max. 400 m at 115.2 kbps
(Belden 9841 2P twisted-pair cable, if different cables are used,
the transmission distance may change)

Mounting and EnclosureDIN Rail, Plastic PA - UL 94 V0, Black/Green
Temperatures-40°C to +75°C Operating and Storage
Humidity10 - 90% RH, Non-Condensing

ESD Protection

±4kV contact discharge / ±8kV air discharge

Certification CE, RoHS

Applications

C37 - UART 3V3 USB FTDI Converter

C38 - RS232/RS485 USB FTDI Converter

Jumpers

Jumper Name

C38 Jumpers

E

Echo Disable

A

Pull Up 523 ohm - A Line (RS485)
BPull Down 523 ohm - B Line (RS485)
T120 ohm Termination

Pin Assignments

Pin No

C37

C38

1

NC

Tx RS232

2

Vcc 3V3Rx RS232
3GNDGND
4Tx UART 3V3A RS485
5Rx UARt 3V3B RS485

Accessory

C37(EX)C38(EX)

Enclosure Dimensions

Compact USB Enclosure.
55.4 x 20.3 x 11.85
Units: mm.

Products Family Sample Photo

https://redisage.com

DISCLAMER NOTES

ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.

Datasheet-ID: SR-D