User's Manual

Table Of Contents
Page 4–51
18 September 2007
SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
eNfusion™ HSD-128 High-speed Data Terminal
Table 4–23. HSD Electrical Verification
STEP
Item
Checked
Verification Description
1.0 Power
connections
Model 1110-A-0001/1110-A-0080/1110-A-0160:
28 V dc polarity
Model 1110-A-0060/1110-A-0070/1110-A-0150:
115 V ac polarity
Chassis Ground @ BP8 – resistance measurement
2.0 Voltage
levels
CAUTION: When power is applied to the rack, the fan
energizes.
Check voltage levels:
Model 1110-A-0001/1110-A-0080/1110-A-0160 (28 V dc):
between BP2 (
+
ve) and BP3 (return)
Model 1110-A-0060/1110-A-0070/1110-A-0150 (115 V ac):
between BPI (115-H) and BP7 (115-C)
3.0 IRS Input IRS wiring:
Inertial system wired to TP4J (A) and TP4K (B)
IRS format:
ARINC 429 Interface
Table 4–24. HSD Electrical Verification
STEP Item Checked Verification Description
1.0 Configuration
Strap Pins
SDI: Strapped for HGA, Pin TP5B to TP5D
System Configuration:
Strapped for System Mode, Pins TP4A, TP4B, TP4C, and/or
TP4D strapped to TP7K
Data I/O:
User specific, default to unrestricted (ISDN only): Pins
MP5H to TP7K
Forward Address: User specific
WOW: (Optional)
2.0 Ethernet Strapped to RJ45 distribution points
Note: Optional—other service may be preferred.
3.0 ISDN Strapped to RJ45 distribution points
Note: Optional—other service may be preferred.
4.0 DTE - MPDS
(RS232)
Strapped to DB9S distribution connector
Note: Optional—other service may be preferred.