ZyXEL P-870HN-51b
ZyXEL P-870H N-51b
Manuf (OEM/ODM): MitraStar
FCC approval date: 21 October 2009
Country of manuf.: China
Type: dsl modem, wireless router
FCC ID: I88P870HN51B
PCB ID: 45-402-000022
Power: 12 VDC, 1 A
Connector type: barrel
CPU1: Broadcom BCM6368U (300 MHz)
FLA1: 8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br /> (Macronix MX29LV640EBTI-70G)
RAM1: 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br /> (Winbond W9412G6IH-5 × 2)
Expansion IFs: none specified
Serial: yes, 4-pin header, 3.3V TTL
WI1 chip1: Broadcom BCM43222
WI1 802dot11 protocols: bgn
WI1 MIMO config: 2x2:2
WI1 antenna connector: none
ETH chip1: Broadcom BCM6368U
Switch: Broadcom BCM6368U
LAN speed: 100M
LAN ports: 4
bgn
Additional chips
DSL (VDSL2/ADSL2+) AFE;Broadcom;BCM6306;BCM6306, KMLG P10, CE1125, 144720 1;1;
Flags: ADSL2+, VDSL2
Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1297 additional devices
of which 96 are ZyXEL devices
Default login user: admin
Default login password: 1234
admin:1234 credentials used by 185 additional devices
of which 66 are ZyXEL devices
| CPU1 brand | WI1 chip1 brand | WI1 chip2 brand | |
|---|---|---|---|
| ZyXEL P-870HN-51b | Broadcom | Broadcom | |
| ZyXEL P-870HN-53b | Broadcom | Broadcom | |
| ZyXEL P-870HNU-51c | Broadcom | Broadcom | |
| ZyXEL P-870HW-51a | Broadcom | Broadcom |
For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.
802.11n Wireless VDSL2 4-port Gateway
2x USB 2.0 ports (unsoldered in the main board)
Board identifiers
- "45-402-000022", "Made in China" (top) and "BOBA B" and a 1109 [March 2011] date code (bottom) is silkscreened on board shown in images below.
- "45-402-000022", "Made in China" (top) and "AOAB B" and a 0928 [July 2009] date code (bottom) is silkscreened on the FCC EUT's board.
MitraStar (prev. part of ZyXEL) is the presumed manufacturer.
Images
- from Americanbaseball
front2
front1
back2
bottom
- internal
board
backside
flash
