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客户要求如下,如果哪家工厂可以做,请和我联系 9 e, W T S( Q9 f) w; [ m
> The application that we have in mind is similar to others that we commonly
6 n- ^/ T c* a> have. If we were to pay for FCC approval, we would want to use the modem
$ k5 x! B- |9 i& N( n- ]1 H> units in all similar applications under the same approval number. / `) w$ O9 ^) w
> Therefore, we would like to be able to configure the units to a specific
6 E) @7 c* R" w2 J1 l> application. For the business that we do, this approach will yield more
$ h" K( b+ s9 k9 d> sales based on the same product and approval. We are interested in the
( U) O* G4 ?, j) U8 U> following specifications: ! n- C4 R" c$ \6 w
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> - 2 inputs at the Transmitter with three possibilities; 4 ^6 U; f; ~0 i1 Q& F) [
> 2 analog , v0 p$ r# k0 x0 |2 d/ M
> 2 digital
+ k$ N4 d( f# n. ^4 O& \> 1 analog and 1 digital * J# v" l2 v \8 @: W
>
3 c9 v6 o F: Z4 C+ R' i# \> - 2 outputs at the Receiver with three possibilities to match inputs * f3 J0 l" n1 f
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> - Ability to configure/define analog Transmitter input ranges through
) _$ o: [; t5 N9 w; ?0 w8 _% w6 n> simple programming method to correspond with full-range analog Receiver
8 Y" Q: X8 g/ p# X8 Y> outputs (0 - full voltage). ' n+ \5 \$ g7 h) Y
>
4 P) }2 i& D$ K6 B' g# H+ _. }8 e> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period. * k' _. D+ ^2 i+ m6 f
>
$ X( A. X# w4 T1 {' _> - Ability to configure a power saving Sleep Mode in the Transmitter by ! A5 z' B) n$ L$ _+ w
> both software control and input hardware control.
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+ g" a; t9 `& V8 P: K! \1 g& Y" y> In order to configure the units, we would need a way to make the
8 U: v+ n$ e2 I2 y4 \" @% x) d> settings. This would preferably be from a computer terminal so that
$ t. J' w1 l5 V" U* s6 @0 H: s( c; ?> configurations can be saved or easily duplicated for production volumes.
2 J Z: P- T: U, a: i> The units should be small and compact with shielding, and able to mount
1 {- F2 i7 j5 k> to a printed circuit board with header connector.
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- ?0 z1 x2 |1 k0 Z6 [> At this time, we are interested in samples of a pair of modems that 9 \' A/ a& G4 M0 ~' w
> might be similar to this proposed system. We do not expect that you 0 b3 A- }: q/ E( u; x% @
> provide all of these specifications at this time. I can describe our N3 I T( b9 }0 _
> immediate application needs in the next email if this project is of
( Q3 |, ^6 N1 O> interest to you. Perhaps you can make the samples by those
2 K: ?2 ^/ _* ^ Q0 a, l> specifications. This will allow us to test your radios before we move
: X/ O2 p" _" k3 N> forward. We are interested in your 900MHz radio to start. $ Z) g6 o$ U0 O" P" m, {
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