DeviceMaster UP 2-Port 2E Modbus
Part Number: 99542-5
- DIN-rail mounting and screw terminal power connections
- Highly flexible and unique Modbus functionality
- Multiple Modbus master and slave types
- Raw/ASCII Serial and Ethernet device support
- Variable power input eliminates need for power converters
- Dual Ethernet ports for daisy chaining network connections between multiple units
- RoHS Directive 2002/95/EC compliant
View the DeviceMaster UP Modbus Solutions

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Hardware
- Bus Interface Specification 10/100BASE-T
-
Memory
- SDRAM 8 MB
- Flash 4 MB
- Enclosure UL94-V0 PLASTIC
- Installation Method DIN Rail (35mm)
- LED Indicators ETHERNET ACTIVITY, ETHERNET LINK, and STATUS
- Dimensions 4.37" x 3.9" x 1.78"
- Product Weight 7.5 oz
Electrical Specifications
- DC Input Voltage 5-30V
- Current Consumption +24VDC 80 mA
- Power Consumption (max) 2.0 W
- ESD Surge Protection Minimum 25KV for all serial lines. All ethernet components are rated to 1.5KV magnetic surge protection.
Environmental Specifications
-
Air temperature
- System On -37 to 74° C
- System Off -40 to 85° C
- Operating Humidity (non-condensing) 5% to 95%
- Altitude 0 to 10000 Feet
- Heat Output 6.6 BTU/Hr
- MTBF (Mean Time Between Failures) 45.66 Years
Serial Communications
- Connector TypeScrew Terminal Blocks
- Number of Ports 2
- Software InterfacesRS-232
RS-422
RS-485 Half Duplex
RS-485 Full Duplex -
Baud Rate 300 to 230.4Kbps
- Receive Buffer 1024bytes
- Transmit Buffer 256bytes
-
Device Driver Data Control
- Data Bits 7 or 8
- Parity odd, even, or none
- Stop Bits 1 or 2
- Flow Control Hardware, Software, or None
Communication Modes
-
- Modbus TCP/RTU/ASCII to raw/ASCII Serial or Ethernet TCP/IP
- Modbus/TCP to Modbus RTU/ASCII
- Modbus RTU/ASCII (Auto Locate and Auto Route)
- Raw/ASCII Data Stream and Command/Response Modes
- Remote Modbus TCP/RTU/ASCII
Ethernet Specifications
- Network ProtocolsARP, BOOTP, DHCP, HTTP, ICMP, Ping, RARP, RFC 1006 (ISO over TCP), RFC 2217, SNMP (MIB-II), TCP/IP, Telnet, TFTP, and UDP socket services
- Connector TypeRJ45F Auto MDI/MDI-X
- Number of Ports2
Export Information
- Packaged Shipping Weight 1.04 lbs
- Package Dimensions 9.25" x 2.5" x 7.25"
- UPC Code 7-56727-99542-5
- Country of Origin USA
- ECCN 5A991
- Schedule B Number 8471.80.1000
Regulatory Approvals
-
Emissions
FCC PART 15 SUBPART B
CLASS A LIMIT
AS/NZS CISPR 22
European Standard EN55022
Canadian EMC Requirements
ICES-003
-
Immunity
European Standard EN55024
IEC 1000-4-2/EN61000-4-2: ESD
IEC 1000-4-3/EN61000-4-3: RF
IEC 1000-4-4/EN61000-4-4: FAST TRANSIENT
IEC 1000-4-5/EN61000-4-5: SURGE
IEC 1000-4-6/EN61000-4-6: CONDUCTED DISTURBANCE
IEC 1000-4-8/EN61000-4-8: MAGNETIC FIELD
IEC 1000-4-11/EN61000-4-11: DIPS AND VOLTAGE VARIATIONS
-
Safety
IEC 60950/EN60950
CSA C22.2 No. 60950/UL60950 Third Edition
-
Other Regulatory Approvals
European Standard: 2002/95/EC Directive (RoHS)
NEMA TS2 COMPLIANT
-
Pinout Diagram

The DeviceMaster UP has been designed to meet the demands of today’s increasingly diverse Modbus installations.
Comtrol has developed three unique Modbus firmware applications that provide a wide range of Modbus connectivity. Simple connections or complex Modbus networks, you can do it all with a DeviceMaster UP.
Highly flexible and robust, the DeviceMaster UP provides connectivity between a vast array of Modbus controllers and devices. Simplified configuration pages, innovative functionality and informative diagnostic information all make for quick and easy set-up of even the most complex Modbus installations.
Product Support and Service Information
Part Number: 99542-5
Sales Support
Call +1.763.957.6000, or e-mail sales@comtrol.com
Technical Support
All Comtrol products come with easy-to-use documentation on a CD. For technical assistance, our U.S.-based technical support team is only a phone call away.
Call +1.763.957.6000, or submit your question online, or visit our forum .
Warranty
Comtrol offers a 30-Day satisfaction guarantee and a 5-year limited warranty on all DeviceMaster Universal Protocol family products! Extended Warranty Available.
