In-Situ TROLL Link Telemetry System Operators Manual - Manual (Page 8)

800-446-7488 8 www.in-situ.com
1. Align the SIM card so the diagonal cut is facing towards the antenna base.
2. Gently insert the card into the slot and push in fully. Hold the card in place with one
finger.
3. While holding the card, slide the lock over the edge of the card.
TROLL Link 101 modems are shipped with SIM cards already
installed.
Changing the Device Address
When networking multiple Level TROLL, Aqua TROLL, Rugged TROLL, or RDO PRO
Instruments, each device requires a unique device address.
Complete the following steps with the instrument connected to the software.
1. Click the Device Setup tab.
2. Click the Modbus Setup... button.
3. Select the Device Address box and change the number to the desired value,
making sure to not duplicate an address within the network.