Microtel Series 1000EX - Manual (Page 18)

MICROTEL Series 1000EX Dialer
12
NOTE: Alternatively, you may connect any 12 to 16 Volt DC power (such as a solar
panel) to the dialer. Connect the positive side of the voltage source to 12VDC+, and the
COMMON lead to 12VDC- of the power supply terminal block of the dialer. Power can
be connected directly to the Expander cards