Electra Elite IPK II Document Revision 3
System Hardware Manual 6 - 13
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4.1.8 MOD-U10 Unit
The MOD-U10 Unit provides a Modem and is installed on the
CPUII( )-U10 ETU using connectors J1~J4. The pins of the
MOD-U10 Unit and the sockets on the CPUII( )-U10 ETU are
numbered the same. Line up MOD connector J1 with socket J1 on
the CPUII and carefully plug in the unit.
4.1.9 Connectors
The CPUII( )-U10 ETU has the following connectors:
J
CN1 Connects to the backplane.
J
CN2 Connects to the AP bus.
J
CN3 Connects to CN2 on the EXP-U( ) ETU using an
expansion cable.
J
CN4 LAN connector
J
CN5 Compact Flash connector
J
CN6 Holds the Lithium (CR2032) Battery.
J
CN7 DSPII-U10 (Daughter Board) connector
J
CN8 Used for FPGA Programming.
J
CN9 Normal Operation: Pins 1 and 2 shorted.
CPU Debug: Pins 2 and 3 shorted.
J
CN10 Used for CPU Debug.
J
CN11 Used for DSP Debug.
J
J1~J4 Socket Modem connectors
4.1.10 Upgrading the CPUII( )-U10 ETU
You should backup the database before upgrading the CPUII( )-U10
ETU. This can be done with a download from PCPro and saving the
file. Refer to the Electra Elite IPK II PC Programming Manual for
more information.
Upgrading from Compact Flash
1. Insert the Compact Flash that has the new firmware files in the
CN5 connector on front of the CPUII( )-U10 ETU.
2. Press and hold the SW1 load switch.
3. While continuing to hold the SW1 load switch, toggle the SW2
reset switch, and hold the SW1 switch down for five seconds.
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