6.3.1 R
ELAY
, S
ERIAL
I
NTERFACES AND
AC P
OWER
C
ABLES
C
ONSTRUCTION
Prior to constructing the interconnecting cables, verify that the all of the cables are of sufficient
length in order to connect the SSPB unit to the user’s remote monitor and control system.
Construct the Relay, RS-232, RS-485 Serial Interfaces and Power interconnecting cables as
follows:
1. If using the Relay interface, construct the interconnecting cable(s) using the mating
connector(s) provided in the shipping kit (see
Section 2
at page 9). Refer to
page 22 for the correct pin assignment. Verify that pins G and H of the Relay connector are
connected together in order to un-mute the transmission path (Tx ON). If pins G and H are
left disconnected, the transmission path will remain muted.
2. If using the RS-232 serial interface, construct the interconnecting cable(s) using the mating
connector(s) provided in the shipping kit (see
Section 2
at page 9). Refer to
page 23 for the correct pin assignment.
3. If using the RS-485 serial interface, construct the interconnecting cable(s) using the mating
connector(s) provided in the shipping kit (see
Section 2
at page 9). Refer to
TABLE 8
at
page 24 for the correct pin assignment.
4. Construct the prime power cable(s) using the connector(s) provided in the shipping kit (see
Section 2
at page 9). For the correct pin assignment, refer to
TABLE 10
at page 29.
6.3.2 E
NVIRONMENTAL AND
A
DEQUATE
V
ENTILATION
C
ONSIDERATIONS
Each SSPB unit contains a forced air cooling system, which prevents the internal components
from overheating. The cooling subsystem consists of a single fan operating at a variable speed to
effectively distribute and remove the air from within the SSPB unit.
Prior to installing the SSPB unit, verify that:
1. Environmental conditions listed in
TABLE 4
at page 19 will be met.
2. A minimum clearance of 30-cm (12 inches) is necessary in front of the air intake and exhaust
openings on the SSPB unit mounting-frame.
3. A minimum clearance of 30-cm (12 inches) is necessary below the unit.
4. The grill of the fan intake and the exhaust openings of each installed SSPB unit are free of
any obstructing debris.
CAUTION:
Obstructing objects and/or debris may reduce the efficiency of the cooling
system and significantly impact the transceiver longevity.
26
Содержание SSPBM-K150-BRE
Страница 17: ...Figure 1 Product Outline 16 ...
Страница 36: ...Figure 4 HyperTerminal Mode Communication after pressing ENTER 35 ...
Страница 39: ...Figure 5 HyperTerminal Communication List of commands after pressing h ENTER for Help 38 ...
Страница 51: ...Figure 6 Proposed Graphic User Interface GUI based on RS 485 Protocol with no ALC set single unit 50 ...
Страница 52: ...Figure 7 Proposed Graphic User Interface GUI based on RS 485 Protocol with ALC set single unit 51 ...