
#TL400A
RS232 Passive Splitter Rackmount Chassis - 2U, RJ45
A 19" chassis that enables you to rackmount your RS-232 RJ45 Modem Splitter Modules.
Product Features
- Enables multiple splitters to be rackmounted.
- 2U high. 19" wide
- Does not include cards
- For use with RS-232 RJ45 Passive Splitter Rackmount Cards (TL421-C, TL521-C, TL621-C and TL621-C)
The 2U rackmount enclosure is designed to hold 16 RS232 RJ45 passive splitters of varying port densities. These RS232 RJ45 passive Splitters are designed to permit multiple terminals to share a single modem. These passive devices are non-powered and transparent to data formats and speeds. The data from the modem is transmitted to all terminal devices. Only one terminal device may send data to the modem at a time. The Master Port is intended to be connected to a modem (DCE). All other ports are to be connected to terminals (DTE).
This product works with:
- RS-232 Modem Splitter with RJ-45 Rackmount Card, 4-Port (TL421-C)
- RS-232 Modem Splitter with RJ-45 Rackmount Card, 5-Port (TL521-C)
- RS-232 Modem Splitter with RJ-45 Rackmount Card, 6-Port (TL621-C)
- RS-232 Modem Splitter with RJ-45 Rackmount Card, 7-Port (TL721-C)
* Technical specification weight is the unit weight. It is not the packaged shipping weight. For shipping weight, please contact Black Box customer service at 1-877-877-2269.

1 Year Double Diamond™ Warranty (Standard)
Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box.
Our Double Diamond Warranty* protects your Black Box® brand products from manufacturing and/or material defects.
The TL400A comes with a standard 1 Year Double Diamond Warranty*. During the warranty period, Black Box will repair or replace your damaged equipment at NO CHARGE!*
What’s more, we also have a 30-day return policy on most products. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package to receive a full refund.** Click here to find your local sales office to obtain a Return Authorization.
Extended Double Diamond Warranty.
Extend the warranty on select products or protect eligible previously purchased Black Box® brand items for an additional year - at just 10% of the original purchase price or for three years for only 20% of the purchase price.
* Warranty subject to certain exclusions and limitations. Click here to view our full terms and conditions.
** Returns contingent upon specific exclusions and limitations. Click here to view our full return policy.