Installation manual

12
Figure 11 Installing a 3G antenna
NOTE:
• A 3G module is provided with a 3G antenna and a 3G extender cable. Connect the 3G antenna to the
port marked "MAIN" by using the 3G extender cable. Ensure a minimum of 25 cm (9.84 in) distance
between the 3G antenna and the chassis and between the 3G antenna and any other antenna installed
on or connected to the router.
• When a second 3G antenna is required, purchase the other 3G antenna and 3G extender cable
yourself. Attach the second 3G antenna to the port marked "DIV" if no antennas are installed on the
router or connect the second 3G antenna to the port marked "DIV" by usin
g
the 3G extender cable if the
router has antennas installed. Ensure a minimum of 25 cm (9.84 in) distance between the 3G antenna
(when the extender cable is used) and the chassis and between the 3G antenna and any other antenna
installed on or connected to the router.
Table 5 lists HP extender cables. You can use HP extender cables, but HP is not liable for any
consequences caused thereby.
Table 5 3G extender cables
J Number Extender Cable
JG522A HP MSR 2.8m Extender Cable
JG666A HP MSR 6m Extender Cable
JG667A HP MSR 15m Extender Cable
On a dual-3G JG531A router, the 3G SIM1 and 3G SIM2 cards are associated with the two antenna
connectors on the front and rear panels, respectively. Make sure you install the antennas at the correct
positions.
1 2
M3
M6
M2.9
3G/4G antenna
extension cable
Antenna extension
cable bracket