Comtrol DeviceMaster 1-Port Device Server showing metal enclosure with serial and Ethernet ports, mounting brackets, and status LEDs-alternate-image1
icon_list|network|Gigabit Network icon
Fast Ethernet

Network

icon_list|rs-232/422/485|1-Port RS-232/422/485 icon
Triple Interface

RS-232/422/485

icon_list|rj-45 + serial|Dual Ports RJ-45 + Serial icon
Dual Ports

RJ-45 + Serial

icon_list|0.9" height|Rack Mount 0.9" Height icon
Rack Mount

0.9" Height

icon_list|2.9" × 3.7"|Compact Size 2.9" × 3.7" icon
Compact Size

2.9" × 3.7"

Black steel 1U rack mount shelf for DeviceMaster devices featuring mounting holes and 19-inch width compatibility-alternate-image1
icon_list|rack space|1U Rack space icon
1U Height

Rack Space

icon_list|standard width|19-inch Standard width icon
19-inch

Standard Width

icon_list|durable metal|Steel Build Durable Metal icon
Steel Build

Durable Metal

icon_list|4-8 support|Multi-Port 4-8 Support icon
Multi-Port

4-8 Support

Comtrol DeviceMaster PRO 16-Port Device Server showing rack-mountable chassis with multiple RJ-45 ports and serial connections-alternate-image1
icon_list|serial device|16-Port Serial Device icon
16-Port

Serial Device

icon_list|rj-45 total|18 Ports RJ-45 Total icon
18 Ports

RJ-45 Total

icon_list|network speed|Gigabit Network speed icon
Fast Ethernet

Network Speed

icon_list|interface support|USB/VGA Interface Support icon
RS232/422/485

Interface Support

icon_list|1u form|Rack Mount 1U Form icon
Rack-Mount

1U Form

icon_list|lightweight|Slim Lightweight icon
4.97 lb

Lightweight