PESA Cougar 32X32, Откройте меня первым

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07/96
P/N 81905903820 page 4.6
Section 4 System Connections Open-Me-First
The pinout of control connector J148 is as follows:
PIN NO. DESCRIPTION
1 TX+ DATA
2 TX- DATA
3 GROUND
4 RX+ DATA
5 RX- DATA
For serial communications, the user should use a direct pin-for-pin cable
for interfacing between the optional 3300 Controller and the peripheral
equipment. DO NOT use a "NULL MODEM" cable.
CPU Alarm Connector (J150)
Not used.
Matrix Card Alarm Connector (J158)
An alarm circuit has been provided in the 32X32 Audio Matrix Card's
circuitry. This circuit acts as a switch to trigger an optional external alarm
in the event of a controller fault or failure. The controller alarm circuit
supplies a contact closure but does not provide a voltage to the external
alarm. The matrix card alarm connector, located on the backplane, allows
connection of the matrix card alarm.
Power In/Out Connector (J135)
Power can be supplied to the Cougar Audio Routing Switcher by the use
of an externally mounted power supply, by the use of an internal PS70V
Power Supply, or by the use dual internal PS70V Power Supplies. The DC
Power Connector can be used as DC power input (external power supply)
or as DC power output (internal power supply or power supplies) to allow
the Cougar Audio Routing Switcher to power additional equipment items.
4.3 Cougar Audio Frame Connectors Continued:
Control (PRC) Connectors (J147 and J148) Continued: