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客户要求如下,如果哪家工厂可以做,请和我联系 / K+ N2 c2 N- {8 w+ g) H1 P8 h
> The application that we have in mind is similar to others that we commonly
& c, h$ I/ }. Z4 P7 I> have. If we were to pay for FCC approval, we would want to use the modem . ^0 Y( V D( F- G8 ?5 O
> units in all similar applications under the same approval number. ; e0 s2 W1 U6 A5 Z! H' X6 P
> Therefore, we would like to be able to configure the units to a specific 7 s* K7 W0 W" n, a6 Q) [9 a4 c' b2 O# \
> application. For the business that we do, this approach will yield more
6 b8 B/ \. z! f% ]3 q( h> sales based on the same product and approval. We are interested in the 8 X; N5 N- V/ Q; M! n5 R
> following specifications: 5 O7 r: ~" P6 N( i/ [* B' Y
>
0 z) O: L E: \, N' c9 s> - 2 inputs at the Transmitter with three possibilities; ! f- p: _5 s, h
> 2 analog $ o. ~0 G; N8 [/ W* ?
> 2 digital ( c" c) r/ @0 `3 B
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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1 w- E, [9 O# v9 ?- h> - Ability to configure/define analog Transmitter input ranges through 2 S2 ?, q3 s" x5 i: q. F" J: H" B' d
> simple programming method to correspond with full-range analog Receiver
' a1 m/ e4 e1 ^& ] ^' R) U" j- E4 ~> outputs (0 - full voltage).
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) F8 M2 K- O$ C$ W9 d) w; i> - Ability to configure and set sample rates for the inputs. * d" Y- r, V. M5 P7 ~ P
>
$ g( [$ _6 s$ s( T) R$ I8 V' [> - Digital output on Transmitter that turns on during the sampling period. 0 O) U3 Q: g G/ U: _! T
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
) G6 O, _% C, ^6 h; Y* n> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the * w3 ~& I, C* r( {; q0 w: p
> settings. This would preferably be from a computer terminal so that 4 v `' y4 L$ Q- w' M) ?
> configurations can be saved or easily duplicated for production volumes. 3 V) ] Z, D" f& o' _. o% {
> The units should be small and compact with shielding, and able to mount * j1 A0 V4 p1 f6 \, t* m
> to a printed circuit board with header connector. 8 ~. r7 t5 ~8 F7 _- L
>
! A- N" J( C! L U" `> At this time, we are interested in samples of a pair of modems that
( g! T: E# Q7 v9 Z1 G8 ~; Y$ B> might be similar to this proposed system. We do not expect that you
/ }1 `4 o3 ~3 h: p7 {% S' m> provide all of these specifications at this time. I can describe our - }3 s. R' r- D8 J
> immediate application needs in the next email if this project is of . d; i0 g# G% g5 i, a- n9 w
> interest to you. Perhaps you can make the samples by those 5 `8 {, I9 m" C
> specifications. This will allow us to test your radios before we move
! m, j# I+ ^2 h/ u8 a$ I8 c! @> forward. We are interested in your 900MHz radio to start. 9 V$ |, ], c4 }8 r" ~
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