Multi-Tech Systems 7500 - Manual (Page 163)

ION 7500 / ION 7600 User’s Guide Communications Specifications
Chapter 6 - Hardware Reference Page 163
Communications Specifications
The following illustration shows all the possible connections to the
communications card.
1 10Base-FL option will only be available if -FL was specified when the meter was ordered.
RS-232 DTE
COM 1
RS-485
SH - SH + + -
COM 1 COM 2
TXD
RXD
TXD
RXD
HAZARDOUS VOLTAGE
HAUTE TENSION
L + N -
LINK
FL/T
10BASE-T 10BASE-FL
TX RX
MODEM
RI
DCD
ACTIVITY
FL/T
COM 3 RXD TXD
Complies with Part 68, FCC Rules (North American Modem). Complies with Part 68, FCC Rules (North American Modem).
FCC Registration Number: DHUCAN-27064-MD-E
FCC Registration Number: DHUCAN-27064-MD-E
Ringer Equivalence: 0.6B
Ringer Equivalence: 0.6B
Complies with CTR21 (European Modem). Complies with CTR21 (European Modem).
C C OM ARD
G
ST-type
connector RJ45 RJ11
Captured-wire
connectors
DB9 Connector
(male)
62.5/125 µm
multimode fiber
Category 3
or 5 UTP
FCC part 68
compliant
telephone cord
22 AWG (0.50 mm )
shielded, twisted pair
2
Standard RS232
Cable with DB9
female connector
The optical (infrared)
communications port is
located on the front of
the unit. It shares
COM3 with the internal
modem order option.
COM Port Available Connections Standard/Option
1 Selectable RS-232/RS-485 port Standard
2 Dedicated RS-485 port Standard
3 IrDA optical port Standard
3 Internal modem Option
4 10Base-T (or –FL) Ethernet 1 Option