GateWay Fax Systems, inc.
1 .3
Looking at your 90si
The figures below indicate the location and functions of the 90si buttons, indicators and connectors.
Old -vs- New 90si:
• Old 90si has DIP switches on bottom.
• New Async-Capable 90si does not.
"Red" Data Connector
RD-232, DB-25 pin
5VDC Power
Connector
(required)
RESET Button
FAULT Indicator (Red)
POWER Indicator (Green)
STE "Red" Data Cable
(required)
FAX Connector
(required)
STE Connector
(optional)
TEL LINE Connector
(optional)
EXT . 5VDC SUPPLY
(required)
www.gwfs.com, 877-951-9800, info@gwfs.com
(required)
TEL LINE
STE
(optional)
(optional)
Figure x - Looking at your 90si
When pressed it causes a hardware and software reset. While the light is blink-
ing, self-tests are executed. When the light is on steady, the unit is ready to
operate.
It illuminates for 90 seconds following an error condition and is off during
normal operation.
When illuminated, power is applied and self-tests were successful.
This serial data cable is terminated with an RS-232 (25 Pin) connector that
goes to the "Red" Data Port on the back of your secure telephone or crypto.
This connector is used for all configurations. It connects to the "Line" or "L"
jack on your COTS or computer-based fax.
Used only for the 1-Line, Dual-Mode configuration where it connects to the
PSTN jack on the Secure Phone. It is not used for the Secure Only or 2-Line
Dual-Mode configurations.
Used only for Dual-Mode configurations (1-Line Dual-Mode or 2-Line Dual-
Mode) where it connects to a commercial 2-wire loop telephone line.
This connects to the supplied 110-220VAC auto-sensing power supply.
Model 90si Secure Fax Gateway
FAX
90si Phone
(required)
Connections
help line: 877-951-9814
User's Guide
Reset
Button
Power
Fault
Indicator
Indicator
(Green)
(Red)
page 6
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