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ASUS 4G-AC55U

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abgn+ac (AC1200)
Wireless-AC1200 Dual-band Gigabit LTE Modem Router
Asus 4g-ac55u lte router 1 .jpg
Support Support page
Downloads Download page
Wikipedia Asus routers
WikiDevi.wi-cat.ru ASUS 4G-AC55U
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Status Unknown
Tomato any flavor Incompatible
Platform
BrandModelRev ASUS 4G-AC55U A1
Serial number prefix 90IG01H0-BM3000
FCC ID (fcc.io) MSQ-4GAC55U
FCC ID (fcc.report) MSQ-4GAC55U
Board ID RT5100W-D61
Type wireless router, LTE router
CPU1 checkY Qualcomm Atheros QCA9558
CPU1 Type MIPS 74Kc
CPU1 Speed 720 MHz
CPU2 ☒N Qualcomm MDM9225M
Flash1 Chip Zentel A5U1GA31ATS-BC
Flash1 Size 128 MiB 134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
RAM1 Size 128 MiB 134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
RAM1 Chip Samsung K4T1G164QG-BCF7
ETH chip1 Qualcomm Atheros QCA9558
Switch Qualcomm Atheros QCA8337N
Ethernet Port Count 1-1GbE-WAN
4-1GbE-LAN
Wired Standard IEEE 802.3i/3u/3ab

802dot11 OUI: AC:9E:17 (11 E, 11 W)
Ethernet OUI: AC:9E:17 (11 E, 11 W)

Stock FW OS Linux 3.3.8
Expansion IF types USB 2.0
USB ports 1
USB Hub Compatible Untested
Power 19 VDC, 1.75 A
Connector type barrel
Serial Port (UART) yes
JTAG Port yes

Flags:
LTE modem, AiCloud support, SIM Card slot

Additional chips
4G LTE Modem Baseband Chipset;Qualcomm;MDM9225M;;1;
2.4GHz Power Amplifier IC;Richwave;RTC6649E;207, 649E, 421;3;
5GHz Power Amplifier IC;Skyworks;SKY85402;SKY85402, 342HR, 1342 MY;2;

Other

Default SSID: ASUS (100 addl. devices)
, ASUS_5G (46 addl. devices)
Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1351 additional devices
of which 174 are ASUS devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1353 additional devices
of which 208 are ASUS devices

Manuf/OEM/ODM Askey RT5100W -D61
Retail
FCC approval date 10 September 2014
ASIN B018WJVKOK Flag of the United States.svg
Country of manuf China
Radio 1
Chip1 Qualcomm Atheros QCA9558
Wireless interface OUI AC:9E:17
Antenna Connector Type U.FL, RP-SMA
MIMO status 3x3:2
Wireless Standard IEEE 802.11b/g/n
802.11n up to 300 Mbps
802.11g up to 54 Mbps
802.11b up to 11 Mbps
WiFi Operating Frequency 2.4 GHz
Radio 2
Chip1 Qualcomm Atheros QCA9882
Wireless interface OUI AC:9E:17
Antenna Connector Type U.FL, RP-SMA
MIMO status 2x2:2
Wireless Standard IEEE 802.11a/n/ac
802.11ac up to 867 Mbps
802.11n up to 300 Mbps
802.11a up to 54 Mbps
WiFi Operating Frequency 5 GHz

For a list of all currently documented Qualcomm chipsets with specifications, see Qualcomm.
For a list of all currently documented Qualcomm Atheros (QCA) chipsets with specifications, see Qualcomm Atheros.

For a list of all currently documented ASUS devices with specifications, see ASUS.

867 Mbps - 2SS 5GHz 802.11ac (80MHz chan.),
300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = AC1200 class

Overview

"RT5100W-D61(RoHS) REV:3" is silkscreened on the main board.

OEM: Askey RT5100W (Model Part Num: 90IG01H0-BM3000)

"WWLC040-D61-EU REV:3A" is silkscreened on the modem board.

Additional specifications

  • Product class: AC1200 (300Mbps [2.4 GHz] + 867Mbps [5 GHz])
  • Antennas: 1x external LTE antenna (fixed)
2x external dipole antenna w/ RP-SMA connector
  • Ports: USB: 1x USB 2.0
Ethernet: 1x WAN (GbE), 4x LAN (GbE)
  • Power Supply:
AC Input: 110~240V (50~60Hz)
DC Output: 19V with max. 1.75A current

CPU Info

cpuinfo • >>
admin@4G-AC55U:/# uname -a
Linux 4G-AC55U 3.3.8 #67 Tue Jan 6 14:11:03 CST 2015 mips GNU/Linux

admin@4G-AC55U:/proc# cat cpuinfo
system type             : Qualcomm Atheros QCA9558 rev 0
machine                 : Atheros AP135 reference board
processor               : 0
cpu model               : MIPS 74Kc V5.0
BogoMIPS                : 358.80
wait instruction        : yes
microsecond timers      : yes
tlb_entries             : 32
extra interrupt vector  : yes
hardware watchpoint     : yes, count: 4, address/irw mask: 
                          [0x0000, 0x07b0, 0x0238, 0x07e8]
ASEs implemented        : mips16 dsp
shadow register sets    : 1
kscratch registers      : 0
core                    : 0
VCED exceptions         : not available
VCEI exceptions         : not available

admin@4G-AC55U:/proc# cat meminfo
MemTotal:         125700 kB
MemFree:           51968 kB
Buffers:            8400 kB
Cached:            23888 kB
SwapCached:            0 kB
Active:            18208 kB
Inactive:          21144 kB
Active(anon):       7320 kB
Inactive(anon):      304 kB
Active(file):      10888 kB
Inactive(file):    20840 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:             0 kB
SwapFree:              0 kB
Dirty:                 0 kB
Writeback:             0 kB
AnonPages:          7084 kB
Mapped:             4792 kB
Shmem:               560 kB
Slab:              21600 kB
SReclaimable:       2392 kB
SUnreclaim:        19208 kB
KernelStack:         552 kB
PageTables:          580 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:       62848 kB
Committed_AS:      19400 kB
VmallocTotal:    1048372 kB
VmallocUsed:        1544 kB
VmallocChunk:    1034604 kB

Links of Interest

OUI: AC:9E:17

See also

ASUS 3G/4G LTE Routers
  • ASUS 4G-N12 (A1) - Wireless-N300 LTE Modem Router
  • ASUS 4G-N12 B1 - Wireless-N300 LTE Modem Router
  • ASUS 4G-AC53U - AC750 Dual-Band LTE Wi-Fi Modem Router
  • ASUS 4G-AC55U - Wireless-AC1200 LTE Modem Gigabit Router
  • ASUS 4G-AC68U - AC1900 Dual-Band LTE Wi-Fi Modem Router