4455-LED-434-PER SILABS [Silicon Laboratories], 4455-LED-434-PER Datasheet - Page 7

• Manufacturer Part Number: 4455-LED-434-PER
• Manufacturer: SILABS [Silicon Laboratories]

2.4.1. Menu States
2.4.1.1. Ready State
In Ready state the demo waits for command.
This is the default state of the demo. The demo starts in Ready state after switched on and goes to Ready state
after leaving the configuration menu. PB1 can push the demo to RX state.
State display:
Option:
2.4.1.2. RX State
In RX state the node waits for incoming packets with the same node address. If packet is received it sends ACK
packet and recalculates the PER.
State display:
Options:
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LED3 is on
LED1-LED2 and LED4 is off by default
PB1: switches to RX state
LED1 is on
LED2–4 is off by default
LED2 blinks if packet received
LED3 & LED4 shows the actual PER (see Table 4)
Buzzer informs about actual PER (see Table 4)
PB1: switches to TX state
PB3: switches to Ready state
PB4: resets PER (only receiver’s PER will be reset)
PB2 + PB4: switches to the configuration menu
Table 4. Packet Error Rate on the LEDs and Buzzer
PER > 20%
PER < 1%
PER > 1%
PER > 5%
Rev. 0.1
LED3
off
on
off
on
Si4455-2WayLink-DEMO
LED4
off
off
on
on
Buzz
1 Hz
2 Hz
off
on
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