TDT RZ2 Manual page 676

18-18
Mapping RP2/RP2.1 I/O
The diagram below maps the RP2 Digital I/O connection to the PP16. The last
seven BNC connectors are not used. BNC C1 maps to VCC 3.3.
RP2.1 Real-Time Processor
Connector labeled
Mapping RV8 I/O
There are two connectors for the Barracuda on the rear edge of the PP16. The
optional analog channels are on the DB9 connector and the digital I/O are on the
DB25 connector. The PP16 is configured to accommodate 24 of the 32 inputs,
outputs, and channels on the Barracuda, at any given time.
TDT ships a special cable that connects between the DB9 connector and the RV8.
Connect the analog ground on the back of the PP16 to produce adequate signal
quality.
The default connection for the Barracuda is shown below. In this format, sixteen
digital inputs and eight digital outputs are configured as follows:
The optional connection for the Barracuda is shown below and uses both the DB25
and DB9 cables provided with the PP16. In this format, eight digital inputs, eight
digital outputs, and the eight optional analog channels are configured as follows:
PP16 Patch Panel
TRIG IN-1 IN-2
Digital I/O
RP2
PP16
A1 A2 A3 A4 A5 A6 A7 A8
Digital In 1-8
RP2.1 to PP16 Connection Diagram
DIP-Switches
Press switches toward arrow
ON
PP16
A1 A2 A3 A4 A5 A6 A7 A8
Digital In 8-15
RV8 to PP16 Connection Diagram
OUT-1 OUT-2
B1 B2 B3 B4 B5 B6 B7 B8 C1
Vcc 3.3
Digital Out 1-8
RV8 Barracuda Processor
Din
Armed
Trig
Running
DC
FreeRun
Connector labeled
RV8
B1 B2 B3 B4 B5 B6 B7 B8 C1
Digital Out 0-7
System 3
C2 C3 C4 C5 C6 C7 C8
Installed
Option
Dout
Digital I/O Option I/O
C2 C3 C4 C5 C6 C7 C8
Digital In 0-7