User guide
© Sealevel Systems, Inc. 
- 2 - 
SeaLINK+16.VC User Manual 
Before You Get Started 
What’s Included 
The SeaLINK+16.VC is shipped with the following items. If any of these items is 
missing or damaged please contact Sealevel for replacement. 
  Item# 2167 – SeaLINK+16.VC USB 16-Port Serial Device 
  Item# CA179 – 72” USB ‘A’ to ‘B’ Device Cable 
  Item# TR101 – 5VDC @ 3A Power Supply 
  Item# LB116 – RS-232 RJ45 Serial Loopback 
  Item# LB115 – RS-485 RJ45 Serial Loopback 
  Sealevel SeaCOM Software CD 
Optional Items 
Depending upon your application, you are likely to find one or more of the 
following items useful for interfacing the SeaLINK+16.VC. All items can be 
purchased from our website (http://www.sealevel.com/) or by calling 864-843-4343. 
  DB9 Male to RJ45 Modular Adapter (Item# RJ9P-232) 
Preconfigured for use with the SeaLINK+16.VC, this modular adapter converts 
the RJ45 RS-232 pinout from the SeaLINK+16.VC to a DB9 male RS-232 serial 
port. Standard CAT5 patch cables can be used to extend the serial port up to 50 
feet away from the SeaLINK+16.VC. 
  DB25 Male to RJ45 Modular Adapter (Item# RJ25P-232) 
Preconfigured for use with the SeaLINK+16.VC, this modular adapter converts 
the RJ45 RS-232 pinout from the SeaLINK+16.VC to a DB25 male RS-232 
serial port. Standard CAT5 patch cables can be used to extend the serial port up 
to 50 feet away from the SeaLINL+16.VC. 
  DB9 Male to RJ45 Modular Adapter (Item# RJ9P8) 
The RJ9P8 includes an RJ45 connector and converts it to a DB9 Male connector, 
which allows the use of standard twisted pair cabling. The RJ9P8 ships 
unassembled and can be configured for virtually any pin out. 
  DB25 Male to RJ45 Modular Adapter (Item# RJ25P8) 
The RJ25P8 includes an RJ45 connector and converts it to a DB25 Male 
connector, which allows the use of standard twisted pair cabling. The RJ25P8 
ships unassembled and can be configured for virtually any pin out. 
  USB ‘A’ to ‘A’ Extension Cable, 3 Meters in Length (Item# CA214) 
The CA214 is a fully rated USB extension cable that allows adding 3 meters 
(USB maximum of 5 meters) to any existing USB cable. The cable has a type ‘A’ 
male connector on one end and a type ‘A’ female connector on the other end. 
  RJ45 Patch Cable, 7’ in Length (Item# CA246) 
Standard 7’ CAT5 patch cable with one-to-one pinout. 
  RJ45 Patch Cable, 10’ in Length (Item# CA247) 
Standard 10’ CAT5 patch cable with one-to-one pinout. 










