Hitachi Kokusai Electric Inc. SL24G-US-02 Manuel D’Utilisation
7. Appendix
7-1 Product specifications
88
Item
Specification
Remarks
Interference prevention
function
function
Based on the link ID identifier
Carrier sense function
Yes
Interference avoidance
function
function
If there is continued interference during carrier sense
or wireless communication, the wireless channel is
automatically changed after the appropriate
adjustments are made.
or wireless communication, the wireless channel is
automatically changed after the appropriate
adjustments are made.
Antenna power control
Monitors the receive power of the opposed device
and optimizes the output power
and optimizes the output power
Shortest communication distance 5m
Excess input protection
Yes
Security functions
Unique wireless protocol and data scrambling
Web maintenance and TELNET maintenance
Web maintenance and TELNET maintenance
login password
Maintenance function
The following items can be controlled over a LAN:
Control using HTTP, SNMP and TELNET
Wireless settings, SYSLOG, SNTP settings
Status and log display
Settings information, firmware updates
Wireless settings, SYSLOG, SNTP settings
Status and log display
Settings information, firmware updates
IEEE802.1Q: Supports maintenance
with VLAN tags
with VLAN tags
SNMP SNMPv1
MIB-II system, interface groups
Private MIBs
Traps
Private MIBs
Traps
LAN interface
100BASE-TX
100Mbps full duplex
Maximum packet length 1536 bytes
Received power monitor
terminal
terminal
Outputs DC voltage based on the receive power of
the opposed device and the output power of this
device.
the opposed device and the output power of this
device.
Power consumption
IEEE802.3af PD CLASS 0 compliant
12.95W or less
12.95W or less
Power supply
Through DC added to a LAN cable
Supply length: 100m or less
Supply length: 100m or less
Size
Approx. 290(W) x 290(H) x 70(D) mm
Not including the metal mounting
bracket
bracket
Mass
Approx. 3.5 kg
Not including the metal mounting
bracket
bracket
Accuracy of the built-in
clock
clock
Error: 2 to 3 mins/month
Waterproof
IPX4 (IEC 60529)
Dust protection
IP5X (IEC 60529)
Survival wind speed
Up to 90m/sec
No damage
Wind pressure load
(at a wind speed of
90m/s)
(at a wind speed of
90m/s)
For main unit
490 N (50 kgf)
Not including the safety factor
Theoretical calculation value
Theoretical calculation value
Diameter of the pole for
attaching the metal
mounting bracket
attaching the metal
mounting bracket
φ
25 to 51 mm
Operating temperature
range
range
-20˚C to +50˚C
(including when the power is turned ON)
(including when the power is turned ON)
Ambient temperature
Operating humidity
range
range
Up to 95%
Corrosion protection
Sea air resistant specification
The equipment has resistance to sea
air, but it is not completely resistant to
corrosion. Perform the installation
and maintenance appropriately.
air, but it is not completely resistant to
corrosion. Perform the installation
and maintenance appropriately.
Environmental conditions No flammable or corrosive gases