User guide
© Sealevel Systems, Inc. 
- 7 - 
SeaLINK+16.VC User Manual 
Electrical Characteristics 
Features 
  Supports front or rear rack mounting or desktop use 
  Provides 16 RJ45 serial ports with status LEDs 
  Allows RS-232 or RS-485 pin out selection on port-by-port basis 
  Includes two fully-rated (500mA) USB 1.1 downstream ports 
  Integrates transmit and receive LED indicators on each port 
  Includes front and rear status LED to indicate unit power 
  9-30V input power option available for OEM volume opportunities 
Specifications 
Temperature Range 
  Operating:  -0°C – 70°C 
  Storage:  -50°C – 105°C 
Power Requirements 
  +5VDC @ 3A 
Physical Dimensions 
Length Width* Height 
7.0” 16.8” 1.7” (1U) 
17.78 cm  42.56 cm  4.32 cm 
* Width excludes rack-mount ears. 
Manufacturing 
All Sealevel Systems Printed Circuit boards are built to UL 94V0 rating and are 
100% electrically tested. These printed circuit boards are solder mask over bare 
copper or solder mask over tin nickel. 










