User guide
In-Situ and the In-Situ Inc. logo, Baro Merge, BaroTROLL, RDO, RuggedCable, RuggedReader, TROLL, and Win-Situ are trademarks or registered trademarks of In-Situ Inc., Fort Collins,
CO, USA. Copyright © 2010 by In-Situ Inc. All rights reserved.
For more information contact In-Situ Inc.
221 East Lincoln Avenue, Fort Collins, CO 80524
1-800-446-7488 (toll-free in U.S. & Canada)
1-970-498-1500 (international & domestic)
www.in-situ.com
To TROLL #1 To TROLL #2
To Master
(Computer)
To TROLL #3 To TROLL #4
Ground
RS485 (-)
RS485 (+)
- - - -
Ground
RS485 (-)
RS485 (+)
- - - - - - - -
Ground
RS485 (-)
RS485 (+)
- - - -
Ground
RS485 (-)
RS485 (+)
- - - -
To TROLL #5 To TROLL #6 To Board #1 To TROLL #7 To TROLL #8
Ground
RS485 (-)
RS485 (+)
- - - -
Ground
RS485 (-)
RS485 (+)
- - - - - - - -
Ground
RS485 (-)
RS485 (+)
- - - -
Ground
RS485 (-)
RS485 (+)
- - - -
To 9V Battery -
To 9V Battery +
External power wire on Board #1 has
been disconnected to prevent external
charging of the 9V battery.
Positive (+) power wire to slave ports has
been disconnected to prevent the 9V battery
from being used for external power by Level
TROLL devices.
To Level TROLL To Level TROLL To Level TROLL To Level TROLL
To Level TROLL To Level TROLL To Level TROLL To Level TROLL
Power wires to the Master Port have
been connected to the Master Port on
Board #1 so that power from the 9V
battery powers Board #2.
Ground to Level TROLL
RS485(-) to Level TROLL
RS485(+) to Level TROLL
8-port TROLL Net Hub with Internal 9 V Battery
05/2010 rev. 001 0092332