Multi-Tech Systems 7600 User Manual

Page of 372
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