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4 ~# V1 T( I. g0 B2 j客户要求如下,如果哪家工厂可以做,请和我联系
* l6 B: _- K0 M> The application that we have in mind is similar to others that we commonly 6 P7 J1 ]0 @6 R6 K8 o7 x7 x
> have. If we were to pay for FCC approval, we would want to use the modem
7 N! P0 r" I) N6 ~+ @> units in all similar applications under the same approval number. * E9 x9 c. t* n4 A
> Therefore, we would like to be able to configure the units to a specific % e" @. S9 U. ^& }* B
> application. For the business that we do, this approach will yield more 0 }! X6 ]5 q& Q6 {0 J
> sales based on the same product and approval. We are interested in the
9 y: S/ m5 F- z# k# I+ L> following specifications: 6 D& }4 C- r* }5 V* z' H5 R
>
7 z8 F/ L6 q/ V5 ?; s1 r> - 2 inputs at the Transmitter with three possibilities;
, |. {- T: l" H% W- p$ [3 S> 2 analog + m8 Z5 ]1 V2 y6 a7 m
> 2 digital 6 L! T5 q/ p: X# ?
> 1 analog and 1 digital 5 l& \ h/ ?/ V+ ]- F; N4 N
> / f) m: t- C0 z$ M/ L
> - 2 outputs at the Receiver with three possibilities to match inputs / k, y5 b5 v3 N$ t, i3 z6 m
>
/ N; E* Y4 p0 Z/ u% k' v> - Ability to configure/define analog Transmitter input ranges through
% u+ \4 T5 O& C: k5 {> simple programming method to correspond with full-range analog Receiver
2 p! c* E1 P3 e% s9 ^; e D> outputs (0 - full voltage).
' R5 B3 z2 H. D3 S* i+ w2 A7 m>
/ }* q$ m; y' m6 r1 U: t9 O> - Ability to configure and set sample rates for the inputs.
3 a7 y) [7 Q* l3 s>
: Q: M6 P: a G2 M4 z2 N* S> - Digital output on Transmitter that turns on during the sampling period.
6 T3 f" Q2 P, }. `6 h% r7 d1 Z>
5 F1 u$ t% Q# J, N+ N2 P> - Ability to configure a power saving Sleep Mode in the Transmitter by
" t5 `( f/ v0 E: y; k; D> 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 ; U6 F3 M: [' H7 I3 C1 \
> settings. This would preferably be from a computer terminal so that ! R, w7 M& E: d
> configurations can be saved or easily duplicated for production volumes. ' k# U4 o3 M) t. C; j; ^
> The units should be small and compact with shielding, and able to mount
6 K' |1 F7 V% Z! h> to a printed circuit board with header connector.
0 O9 e5 b% e4 @5 u! ^& y' _>
5 [& k& s& D( |! a' }. I- K> At this time, we are interested in samples of a pair of modems that
! c: Q1 `: ?& H$ q/ P" f2 U> might be similar to this proposed system. We do not expect that you
/ R5 q6 C7 T! I T* l# v6 W8 _$ k> provide all of these specifications at this time. I can describe our
) O+ M; v. l/ a> immediate application needs in the next email if this project is of % a: A' K# S) M F0 A
> interest to you. Perhaps you can make the samples by those
3 q2 W& Q) l. F0 v> specifications. This will allow us to test your radios before we move
. `/ _1 Y6 q5 B2 T5 o> forward. We are interested in your 900MHz radio to start. y9 r' f& k0 ]2 R h6 @
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