diagnostics The 5-port 10/100M Ethernet switch controller integrates the memory communication interface circuit chip RTL8305NB-VB-CG

Features
Basic Switching Functions
 5-port switch controller with memory and
transceiver for 10Base-T and 100Base-TX
 Non-blocking wire-speed reception and
transmission and non-head-of-line-blocking
forwarding
 Complies with IEEE 802.3/802.3u auto
negotiation
 Built-in high efficiency SRAM for packet
buffer, with 2K-entry lookup table and two
4-way associative hash algorithms
 2048 byte maximum packet length
 Flow control fully supported
 Half duplex: Back pressure flow control
 Full duplex: IEEE 802.3x flow control
Service Quality
 Supports high performance QoS function on
each port
 Supports 4-level priority queues
 Weighted round robin service
 Supports strict priority
 Input/Output port bandwidth control
 Queue-based bandwidth control
 1Q-based, Port-based, DSCP-based, IP
address-based, and other types of priority
assignments
 Supports IEEE 802.1p Traffic Remarking
Security and Management
 Supports reserved control frame filtering
 Supports advanced storm filtering
 Optional EEPROM interface for
configuration
VLAN Functions
 Supports up to 16 VLAN groups
 Flexible 802.1Q port/tag-based VLAN
 Supports four IVLs
 Leaky VLAN for
unicast/multicast/broadcast/ARP packets
Power Saving Functions
 Supports Energy-Efficient Ethernet (EEE)
function (IEEE 802.3az)
 Link Down Power Saving Mode
Diagnostic Functions
 Supports hardware loop detection function
with LEDs and buzzer to indicate the
existence of a loop
 Supports cable diagnosis (RTCT function)
 Flexible LED indicators
 RTCT status indication
 Loop status indication
 LEDs blink upon reset for LED

Packaging and transportation instructions

- According to the standard export packaging.

Customers can choose from cartons, wooden cases and wooden pallets according to their own requirements.

Q&A

1. How to obtain the price?

We usually quote within 24 hours after receiving your inquiry (except weekends and holidays). If you are in urgent need of a price, please send us an email or contact us in any other way so that we can provide you with a quotation.

2. What is your delivery time?

This depends on the quantity of the order and the season in which you place the order. Usually, we can ship the goods within 7 to 15 days (for small batches), and for large batches, it takes about 30 days.

3. What are your payment terms?

Factory price, 30% deposit, 70%T/T payment before shipment.

4. What is the mode of transportation?

It can be transported by sea, air or express delivery (EMS, UPS, DHL, TNT, FEDEX, etc.). Please confirm with us before placing an order.

5. How do you help our business establish a long-term and good relationship?

We maintain good quality and competitive prices to ensure that our customers benefit.

2. We respect every customer as our friend. We do business with them sincerely and make friends with them, no matter where they come from.