A Y-cable is required for this option (with transmit connections split to the transmitting device and receive connections
split to the receiving device). A computer with 1 COM port is utilized for this option.
Table 16 Y-Cable Connections
DCD 1 8 X X –
RxD 2 3 X X –
TxD 3 2 X – X
DTR 4 20 – – –
GND 5 7 X X X
DSR 6 6 – – –
RTS 7 4 X – X
CTS 8 5 X – X
RI 9 9 2 – – –
X = Requires Connection
– = No Connection
5.18 ARRAY TEST
The Array Test window is accessed from the Utilities menu. The Array Test is used to send programmable length test
packets. See Table 16 above for Y-Cable Connections.
Figure 34 Array Test Window
Packets Tx’d
Total number of packets transmitted.
# of Packets to Send
Allows the user to set the total number of packets to send before stopping. (Field range is 0 to unlimited.)
Guardian™ Serial Modem or Analog Radio for Licensed Spectrum PN 001-5006-000 Rev. 3 | Page 51
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