Reference:Release Notes Hardware IP222
These release notes describe the IP232 hardware starting with build 1300
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Hardware IP222
IP222 HW1300
8400 - Additional header for extension module (USB) connector to increase robustness
22050 - Minor layout cleanup - disconnect R101
IP222 HW2000
76370 - Change of handset receiver
Supplier changed (Traneat --> Owolff)
Owolff)
29633 - Update power supply Akros->LT
POE DC converter changed due to sourcing problems from Akros AS1844 to Linear LT4267.
IP222 HW2001
75889 - Change of display panel
(TN (LQ035NC111) --> IPS (LMMA05035EQN1))
IPS (LMMA05035EQN1))
108501 - Owolff Harness
Subassembly by Owolff since MAC 00-90-33-5A-4D-B9
IP222 HW2100
107308 - Neues Diodenarray zur Displayprotection
Das sollte statt des CM1406 Array mit 0.5mm pinpitcht ein CM1436-08 Array mit 0.4mm Pinpitch
verwendet werden.
Datenblatt
<a href="https://www.onsemi.com/pdf/datasheet/cm1436-d.pdf" target="_blank">https://www.onsemi.com/pdf/datasheet/cm1436-d.pdf</a>
IP222 HW2200
119119 - PCB V2200, Realtek RTL8363NB (instead of AR8035)
IP222A HW3000
126583 - Schaltung und Layout IP222A initiale Version
für den Bau von 10 Prototypen
IP222A HW3001
139105 - Improve Micro SNR and Hookswitch robustness
Change U1103 U1105 from RT8097BHGE to RT5742A
Change R614 from 10k to 30k
IP222A HW3010
139884 - U1103 == RT5752AHGJ6
IP222A HW3100
139885 - 3,3V for codec via LDO
Pins 50 and 52 of MPCIe connector connected to 3,3V
139134 - USB Power control
USB Power schaltbar via GPIO. Das geht über den GPIO des WM8960 Codecs wie bei IP112A.
Ausserdem: Portexpander vorgesehen, für die externe Signalisierung vun SDS Müller wie auf IP222
IP222A HW3200
149420 - Layout update
Move VCC_3V3_LDO from S200 Pin 50 to Pin 52
IP222A HW3201
169918 - Change of display panel
frida FRD350H54004-R