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Synology RT1900ac

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Synology RT1900ac (R1)
Availability: now

FCC approval date: 17 June 2015
Country of manuf.: Taiwan

Amazon image

B01773J9JU (Flag of the United States.svg, On Amazon, On CCC)

Type: wireless router

Industry Canada ID: 20954-RT1900ACR1

Power: 12 VDC, 2 A
Connector type: barrel

CPU1: Broadcom BCM58622 (1 GHz, 2 cores)
FLA1: 4 GiB
4,096 MiB
4,294,967,296 B
33,554,432 Kib
4,194,304 KiB
32,768 Mib
FLA2: 1 MiB
1,048,576 B
8,192 Kib
1,024 KiB
8 Mib
9.765625e-4 GiB
(STMicroelectronics ST25P80VG)
RAM1: 256 MiB
268,435,456 B
2,097,152 Kib
262,144 KiB
2,048 Mib
0.25 GiB
(Samsung K4B2G1646Q-BCK0)

Expansion IFs: USB 3.0, SD Card slot
USB ports: 1

WI1 chip1: Broadcom BCM43460
WI1 802dot11 protocols: an+ac
WI1 MIMO config: 3x3:3
WI1 antenna connector: U.FL, RP-SMA
WI2 chip1: Broadcom BCM43460
WI2 802dot11 protocols: bgn
WI2 MIMO config: 3x3:3
WI2 antenna connector: U.FL, RP-SMA

ETH chip1: Broadcom BCM58622
Switch: Broadcom BCM58622
LAN speed: 1G
LAN ports: 4
WAN speed: 1G
WAN ports: 1


Additional chips
2.4GHz Power Amplifier (PAM);Skyworks;SE2623L;;3;
2.4GHz Low Noise Amplifier (LNA);Skyworks;SKY15971;;3;
2.4GHz (0.5-6GHz) SPDT Switch;Skyworks;SKY13377;;3;
5GHz Front End Module (FEM);RFMD;RFFM4552;;3;
USB 2.0 Interface Flash Card Reader Controller;Genesys;GL836;;1;

Stock bootloader: CFE

Stock FW OS: Linux

Flags: SD Card slot

Default SSID: SynologyRouter (1 addl. devices)
Default IP address:
the IP is used by 1173 additional devices
of which 1 are Synology devices
Default login user: admin
Default login password: blank
admin:blank credentials used by 316 additional devices
of which 3 are Synology devices

802dot11 OUI: 00:11:32 (4 E, 1 W, 2015)
Ethernet OUI: 00:11:32 (4 E, 1 W, 2015)

For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.

Synology RT1900ac Wireless Router

Product page  • Specifications
  • "08-04ETB0113", "ETB01E5" and "Rev:1.3" is silkscreened on the board.
  • "08-04ETB0118", "ETB01L5" and "Rev:1.8" is silkscreened on the R1 board.

Per the FCC EUT's label, a 00:11:32 OUI is assumed to be used

for at least some devices.

See also Synology RT2600ac..


CPU: Broadcom BCM58622 @1GHz Dual-Core (ARM Cortex A9)
RAM: 256MB (DDR3), Flash: 4 GB (eMMC) + 1 MB (SPI [CFE])
WLAN: 2x BCM43(4)60 radios, 3x external removable antennas
LAN: GbE 1x WAN and 4x LAN ports (embedded GbE switch)
USB/SD: 1x USB 3.0 port and SD card reader
Processor: Broadcom BCM58622 (Dual Core @1GHz)
Memory: 256MB (DDR3), Flash: 1MB, Storage: 4GB (eMMC)
Switch: Broadcom BCM58622 (10/100/1000 Mbps)
Radio 2.4/5 GHz: 2x Broadcom BCM43460
Flash: STMicroelectronics 25P80VG
USB 2.0 Dual SD/MMC/MS Card Reader Controller: Genesys GL836

Forum threads[edit]

Flash: Winbond W25P80VG 1MB (8Mb) SPI