BELL LABS INNOVATIONS Lucent Technologies Access Security Gateway Guard, Руководство пользователя

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ASG Guard Overview
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2.4.1 ASG Guard Configuration
The ASG Guard has the following components:
•
four Host Ports (Asynchronous DCE Ports – DB9)
•
two 33.3 Mhz Internal PCMCIA Modems
•
one 10Base-T Ethernet Port
•
five Contact Closure Inputs
•
one 0-5 VDC Analog Input
•
two Temperature Sensors; Temperature Probes required
•
two Solid-State Relays (Relay #1 latching, Relay #2 non-latching)
•
one 48 Volt Battery Monitoring Input
•
one 32 MB Ram Disk
2.4.2 ASG Guard Plus Configuration
The ASG Guard Plus has the following components:
•
16 or 28 Host Ports (Asynchronous DCE Ports – DB9)
•
two 33.3 Mhz Internal PCMCIA Modems
•
one 10Base-T Ethernet Port
•
eight Contact Closure Inputs
•
three 0-5 VDC Analog Inputs
•
one Temperature Sensor; Temperature Probe required
•
one 48 Volt Battery Monitoring Input
•
one 32 MB Ram Disk
2.4.3 ASG Guard Front Panel
The LEDs, Aux port connector, and Key Switch are located on the front panel of the ASG Guard.
Figure 2-1 shows the front panel connectors of the ASG Guard.
0
1
AC 48
V
DC
BA
TT
E
RY
P
W
R
FA
IL
PU
LS
E
CLR
PEND
AL
AR
M
E
VE
N
T
FI
LE
RX / TX
DTR
RX / TX
CD
RX
TX
AUX HOST
1 2 3 4
MODEM
1 2
ETHERNET
AUX PORT PORTS SYSTEM POWER
B
ASG Guard
Access Security Gateway Guard
Figure 2-1. ASG Guard Front Panel Connectors